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Minor leaks can be repaired, but after one or two attempts, a reseal may be the best option. The cookies is used to store the user consent for the cookies in the category "Necessary". It doesn't cure for 24-72 hours after that. Alaska - Wasilla, AK P/S 890 is an aircraft intregal fuel tank sealant. Dried thoroughly in 24 hours. But opting out of some of these cookies may affect your browsing experience. We stock some of the most commonly used and many of the not as commonly used PRC Desoto sealants. These cookies will be stored in your browser only with your consent. . I used this product to seal a leak between the aluminum fuel tank and mounting straps on my Freightliner semi truck. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. These adhesives must withstand extreme pressure, temperature extremes, and vibrations. It is an FAA-approved PMA replacement for PPG's PR-1422B1/2 sealant. I thought I was buying 6 oz kit with a dispenser and two separate containers of sealant and hardener to be mixed (10/1) as needed for my project. We disassemble and re-seal just like the tank was manufactured by Piper Aircraft . If youre back in that vintage, you might want to think about a reseal. I explained the problem and requested a return label twice last week but have had no response. Q: Is the alcohol resistant tank sealer (pn 09-03477) comparable with the pro-seal ps 890 class b (pn 09-38560)? To meet the FAA standards, PMA sealants must meet or exceed the original equipment manufacturer's quality. Find many great new & used options and get the best deals for 1608056-1 Cessna A188B Spray Valve Assembly with Seal Check Valve at the best online prices at eBay! Item qualifies for flat rate ground shipping. I would probably use the faster version next time (B-1/2). Flat Rate Shipping must be selected in cart for promotion to apply. However there is a formula that will help, if you apply this to an area that is 1" cubed so 1" length x 1" height x 1" depth, it would use exactly 1.8047 fluid oz. High Temperature and FirewallThe material is designed for sealing firewall structures against the passage of air and vapors. It has a service range from -65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). Per the vendor, if it is used shortly after purchase, part number 09-03477 should not need anything to thin out the product. PR-2001 Class B Rapid Curing Fuel Tank SealantPR-2001 Class B is a rapid cure, low odor, aircraft integral fuel tank, fuselage and aerodynamic smoothing sealant. Chemseal B2 Tank Sealant CS3204 64 Reviews 20 Answered Questions Select Size: Kit 1 (2 oz. For the Mooney, these are available up through the J-model and although they used to exact penalties in both reduced fuel and higher empty weight, a new system from O&N Aircraft Modification retains the J-models original 64-gallon capacity at weight penalty of about 30 pounds. Aircraft Fuel Tank Mechanic (sealant removal and application) part-time position . Video 606 in the Hit Parade. Easy to mix and use. The cookie is used to store the user consent for the cookies in the category "Analytics". Thanks Jim. exposure to both jet fuel and aviation gas. Meets requirements of specifications AMS-S-8802 formerly MIL-S-8802, CMNP021, Lockheed, Gulfstream, Hughes Aircraft, Fairchild SPS 6-1 & 6-2. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Tip: There are products designated for differing materials, cure times, weights, and fuel tank parts and styles. Variations in temperature and humidity can affect cure time. These adhesives must withstand extreme pressure, temperature extremes, and vibrations. Item Name : tank fuel aircraft CAGE Code : 00333. Fast Cure / Flight Line RepairThese sealants are rapid cure, aircraft integral fuel tank and fuselage sealant. For more information go to www.P65Warnings.ca.gov. Q: How long must Chemseal B2 sealant CS3204 cure before it can be painted? This sealant works well. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. I usually recommend that a strip and reseal is best. Turn on the drill (CW) and move the tube full stroke up and down 50 times (overkill) or so. I usually base it on the age of the sealant, says Paul Beck, of Weep No More. Aircraft sealant characteristics include: NSL Aerospace has provided the aviation industry with a wide selection of OEM and PMA sealants for 32 years. This is only needed if for some reason they missed a spot during the initial application. Used it as a sealer in my motorcycle gas tank. PPG Pro-Seal PS 890 B2 is the standard aircraft fuel tank sealant in use today. Q: How do you dispense from these cartridges? The landing gear is attached to the spar in the area of the tanks and the rubber donuts Mooney gear legs have dont offer much damping. Corrosion Inhibitive SealantsCorrosion Inhibitive sealants will act as an effective barrier against the common causes of corrosion on aluminum alloys or between dissimilar metals. You must not have mixed it properly I used it twice and it cured within 4 hrs to where I was forced to open a new tube cause it cured enough that when I need more it was set up in the tube after 4 hrs in hot weather. Northeast - Middletown, PA Canada - Brantford, ON, FREE SHIPPING ON ORDERS OVER $350 (USA ONLY - SOME EXCLUSIONS APPLY) | 877-4-SPRUCE. . The manufacturer quickly responded and order was placed 2 days after questions were answered and then 3 days after I placed the order the product arrived at my door.. The PPG logo is a registered trademark of PPG Industries Ohio, Inc. If the customer wants to do a 2nd coat after 24 hours with the remaining product, that is fine. Part Number: PS870C24 . Leave all boxes unchecked for unit only. For the hardware part, we utilize a high-precision 3-D scanner and a visual-inertial odometry (VIO) to acquire point clouds and poses, simultaneously. So within a week my tank was ready to be used.. great company to work with. CS3201 B2 from Flamemaster is a fuel resistant sealant intended for use as a sealing compound on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering, and remains flexible at low temperatures. One of the unfortunate side effects of slow aircraft sales has been an erosion in the maintenance base. | Legal Notices & Privacy Policies | $200.00 + $150.00 shipping . I also used some to seal a rubber grommet on top of my white plastic football fuel tanks on my Ultralight and thats still Excellent. Maxwell does a couple of tank repairs a week, but sends reseal work to Paul Beck at Weep No More. Can was sealed so there is no real self life after opening. Perfect amount for a small job. An aircraft fuel tank sometimes consists of several interconnected fuel cells. The manufacturer has not tested this material on fiberglass, so they can not guarantee how well it will adhere, but in general, if the surface is contamination free and has a smooth surface, it will adhere. We serve MRO, airlines, OEM, and chemical management and are AS 9100D and ISO 9001:2015 certified and Nadcap accredited. If you don't allow cookies, you may not be able to use certain features of the web site including but not limited to: log in, buy products, see personalized content, switch between site cultures. CS3204B2 cures in 72 hours given the following: Specified application and cure schedules are based on the standard conditions of 770F and 50% relative humidity. Getting into the good stuff in our RV-10 build: pro-seal - that sticky, smelly stuff that keeps the fuel tanks from leaking all over the place. This product is the real McCoy. It is a pour in and slosh around material. To know more about this innovation, kindly watch the Pitch Video of Pili Seal. )While he was at Willmar, Beck developed a clever process that sprays a stripper called PolyGone into the tank cells. These cookies ensure basic functionalities and security features of the website, anonymously. It has a service temperature range from -65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). East - Peachtree City, GA Q: What is the application thickness that the manufacture recommends? I could not find any information as to how well it would work if brushed on, or what size pin holes, or rivets, it would seal. I would definitely purchase more than necessary to be able to slosh it around and have another person to assist you. By mistake I ordered B2 instead of B1/2 and was glad I did. pint can was only half full, but adequate for my job. Addition Mixing: I clamped a slow speed drill (pointing up)in my vise and chucked a hole saw (backwards) that had holes that (nearly) matched the plunger handle of the tube. Must be willing to work in confined spaces. This cookie is set by GDPR Cookie Consent plugin. Q: I put this in a new tank that was altered. Efficient delivery on order. Years of landings, with a few hard ones thrown in, can flex the structure enough to loosen old sealant, kicking off the leak process. Scott Aviation. This website uses cookies to improve your experience. Fuel Tank / High Performance Options Expanding the performance envelope in areas such as higher strength, temperature range and weight reduction. Free shipping must be selected in cart for promotion to apply. The colder it is the longer it will take to cure and ideally you would want to be as close to 77 degrees as possible. Will this product work on a diesel fuel tank? PR-1782 Class A Low Density SealantPR-1782 Class A is a low density, aircraft fuel tank and general purpose sealant, brush grade. 2015 PPG Industries, Inc. All rights reserved. It was amazing, as it coated the entire inside of the tank. Hope it lasts for many years to come. Q: How do you mix this Pro-Seal tank sealant if you didn't purchase the mixing tool? Promotional literature from Cooper Aviation Supply Catalog 41 page 1470 states, "FUEL TANK SEALER 802 -Designed for aircraft metal fuel cells that have no structural defect yet have seepage's leaks around rivets or . Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. It offers a faster cure time so you can get your job done more quickly. This was for my sons boat but hey it seals aluminum and sticks. This is the grey colored type for fuel tanks. They are formulated to maintain their integrity when exposed to the unique conditions of flight. Its too bad they don't make smaller tubes to eliminate waste, because once its mixed you must use it, as the stuff left inside the cartridge sets up to a rubber like solid compound within hrs or overnight. (All the shops offer warranties of their work.) Includes accelerator. . The tank must be 100% cleaned. No these are correct. PR-1770 Class B High Strength Fuel Tank SealantPR-1770 Class B is a high strength, aircraft integral fuel tank sealant. PR-1440 Class B is an aircraft integral fuel tank sealant. Regular maintenance helps keep your aircraft fuel system clean and can prevent costly repairs due to bacterial growth, corrosion, or damaged filters and probes. Mooney has traditionally used them because theyre light and relatively accessible in the designs single-piece wings. Good value. seems to be a good product. Aircraft fuel tank sealants are glues or adhesives designed to create air-tight seals in the rivets, joints, and other parts of fuels tanks in order to prevent fuel leaks. Take your time to properly mix it up and youre good to go! I am looking at something with low viscosity to flow into the area that is leaking, and perhaps setting up a slight vacuum with a toilet punger to draw the sealant into the seepage. Employees crawl through an opening 18.00' X 10.00' in order to get inside the fuel cell. Ordering another pint for the other side. At best, repairing weeping wet-wing tanks is a dark art, at worst, its something some owners say they have to have done several times to stop the leaks, if even the leaks can be stopped. Everything Explained For The Professional Pilot. Q: I am repairing a fuel tank on my diesel tractor. PR1422-B2 6OZ. Customer Service: 800-861-3192 Very good! Q: You say this works in fiberglass tanks, would it work in fiberglass foam epoxy tanks like the Long EZ has? Kept a sample to monitor cure status. This sealer is only recommended for metal or fiberglass fuel tanks. The product may be good but totally inappropriate for my project (single use). Q: Can this product be used in aluminum floats or aluminum boats to seal rivets and be applied with a brush? These adhesives must meet Federal Aviation Administration's (FAA) quality standards and safety regulations that are unique to the aerospace industry. All of the work has to be done through small access panels, requiring the flexibility of a contortionist and the patience of a saint. 40 + years a go I use my first quart and still working in my tank. Per our tech: This a tricky one. Proper application ensures the sealant will perform as advertised. Not many shops will agree to tackle this job, so the skill base is eroding. The tech data sheet only refers to aviation and jet fuel. PRO SEAL FUEL TANK SEALANT PS 890 B2 PINT, LPS 00216 #2 HEAVY DUTY LUBRICANT 11OZ AEROSOL, ROTAX MP1485 ALC RES FUEL LINE 1/4X3/8 BING, LPS 00316 #3 PREMIER RUST INHIBITOR 11OZ AEROSOL, Safety Wire - Stainless Steel - 1 Lb Spool, Vena Ht (SCAT Equivalent) Flexible Aircraft Ducting - Cut To Length, Curtis Pipe Thread Drain Valve - CCA-1550, Pro-Seal Fuel Tank Sealant P/S 890 B - 1/2 Hour, Vena HTD (SCEET Equivalent) Flexible Aircraft Ducting - Cut To Length. Q: Can I use ProSeal to seal an oil tank for a race car? So far fuel tank is sealed up tight and nothing leaking. In order to provide complete functionality, this web site needs your explicit consent to store browser cookies. . 181 Dislike Riveteer 3.14K subscribers For students of BCIT's Sea Island campus, AME - M program requirements call for a familiarization of sealing compounds used in industry. Location: Ocala, Fla. Aircraft damage: Destroyed. sealant) Kit 3 (16 oz. Fuel Tank Sealant, approx 1 quart, 2 hour work time (quart) Order when ready to seal tanks. 01 Mar 2023 13:27:13 Gray for tanks and Red for inspection plates and covers. The idea is to pour the product in to the tank and slosh it around. Looking for those with a background in fuel tank fastener sealant removal and application to work on B737. Useful Fuel Tank References SPORT AVIATION - "The Fuel Management Problem", Oct. 1979 "Fuel Tanks", Aug., Sept., Oct., Nov., Dec. 1982. I pushed the product out of the tube using a socket and extension as a pushrod. It has outstanding resistance to aviation fuels over a temperature range of -65F to +275F. PR-1422 Class B is an aircraft integral fuel tank sealant. Product sealed fuel leak. The manufacturer doesn't have any lab tests to show how well it works or doesn't work on plastic, so they will not recommend it. Fuel Injector Nozzles: Less Care Is Better. The primary purpose of this material is to coat the inside walls of a fuel tank for protection. There are a few solutions. This product shipped by regular mail (USPS) and took to long to get. You will need to run your own tests to determine if it will work for your application. Belvoir Media Group, LLC. It has a service temperature range from - 65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). But the legacy self-sealing approach is increasingly seen as an old technology that is ripe for innovation. "Brown" Aircraft Fuel Tank Sealant typically used in fillet and fay sealing aircraft fuel tanks. Necessary cookies are absolutely essential for the website to function properly. Semco Packaging and Application Systems Innovative, clean, safe, and accurate packaging and dispensing solutions for single-and multi-component adhesives, sealants, encapsulants, coatings and lubricants. After trying a different sealant and it not working, I was desperate to find something to seal up my fuel tank. Please note other excluded items on the same order may incur a freight charge. Randolph Sloshing Sealer 802 was used in N50TX. A Semco, or other common caulking gun is not designed to be used with these sealant cartridges. It has a service range from -65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). By far the worst smelling chemical on earth. Sealants also come in a variety of application styles, including: When choosing the best tank sealant for your application, you will want to consider: When applying your aircraft fuel tank sealant, always follow the instructions and safety guidelines that come with your product. BONUS! I used this product 10 years ago in a heavily rusted MGB tank with pin holes. PR-2001LW Class B Light Weight Rapid Curing Fuel Tank SealantPR-2201LW Class B is a 1.1 specific gravity light weight rapid curing fuel tank sealant. [10] In addition to military aircraft, some military vehicles feature self-sealing fuel tanks, such as the United States Marine Corps' LAV-AT armored vehicles. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Remove tank, cut access hole in rear baffle, add sealant over offending rivet and anywhere else that looks suspect, rivet plate over hole using blind rivets and more sealant Since my plane is not painted, all of these are possible but I thought I would try option 1 and see how it works. I used it again with Excellent results, this time I was more aggressive with the mixing giving it more than the recomended min 50 strokes and like it says on the packaging extra mixing may initiate curing of sealant inside the cartridgewhich it did, as I noticed it got hard to push it out of the cartridge ( I was just using my thumbs to push it out of the cartridge as I don't have the cartridge gun or know where they sell it ??) This cookie is set by GDPR Cookie Consent plugin. Yes this sealer can stand up to diesel fuel, the issue will be in the prep work before applying the sealer. This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The solvent for this sealer is methyl ethyl ketone (mek). Before introducing any additives to fuel tank after sealer has been installed, be sure that the product you introduce does not contain (mek). Removing aviation sealant can be assisted with a desealing tool. Beware it is a bit messy to use and working times are short so mix small batches. Fax: 800-329-3020, West - Corona, CA Good for all fuel types. Specialty ProductsA variety of specialty sealants offered by PRC DeSoto. There is a wide variety of fuel tank sealants. The other side of the same coin is that a 30-year-old airplane that hasnt been resealed but whose logs show evidence of leak fixes should be viewed somewhat warily in the pre-buy. However, this class of products can be more complicated due to its role in containing combustibles. (mek) can soften and loosen the sealer which in turn can clog your fuel lines, carburetor, etc. Q: Will most aircraft surface paints adhere to the sealant when sprayed over the top of the sealant? Toll Free: 877-477-7823 Otherwise, if youre going to keep the airplane, a properly done reseal will enhance the airplanes value and probably last as long as you own it. While adhesives are used on a variety of aircraft parts, most serve similar purposes. Northeast - Middletown, PA Electrically ConductiveThese cured sealants maintain electrical continuity in aircraft applications. Aircraft sealant application requires precision, but it is a straightforward process. PROSEAL PS890B-1/2 3.5 OZ IN 6OZ CARTRIDGE, PROSEAL 0890A002 SEALING COMPOUND 6OZ KIT, PROSEAL FUEL TANK SEALANT PS 890 B2 QUART, PHILLIPS 66 XC AVIATION OIL 20W50 12QT CASE, BRACKETT AERO BA-4108 ELEMENT FOR BA-4106, Vena Ht (SCAT Equivalent) Flexible Aircraft Ducting - Cut To Length, Safety Wire - Stainless Steel - 1 Lb Spool, Pro-Seal Fuel Tank Sealant P/S 890 B - 1/2 Hour, Vena HTD (SCEET Equivalent) Flexible Aircraft Ducting - Cut To Length, PROSEAL PS890B-1/2 2 FL OZ IN 2.5 OZ CARTRIDGE. East - Peachtree City, GA Over the years it has been used in applications with ethanol, but there are no lab tests or certs to show it will work. Used the mixing tool in my drill and mixing was easy and fast. (NSN) is 1560000739790, and the 205-060-604-6 part is manufactured by Royal Adhesives And Sealants Llc. Q: Is this Pro-seal a Type I Class B sealant? I ordered 3.5 oz tube which was WAY more than needed to seal approximately 6 linear feet of fuel tank on a RV6A. The thinned proseal is much easier to apply in my opinion. | Global Code of Ethics My kit came with a nozzle, just FYI for future customers. But opting out of some of these cookies may affect your browsing experience. Scott Aviation. Other models, such as Pipers Cherokee, have split wings and/or the fuel cells are accessible and can thus be removable aluminum or bladder-type tanks. One is Flame Master Chem Seal CS3204 from National Sealants & Lubricants and is excellent even after one year of storage it cures in one day at 28C cures to a hard flexible rubber shining surface. Online vids help with instructions. Fuel Tank Sealant, 1 ounce, 1/2 hour work time (1 ounce) PMA sealants and adhesive performs the same function as their OEM equivalents. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. The mixing tool saves a lot of time and effort. Simple application, includes extensive application information and product information sheet. Set time is predictable and 48-72 hours cure is accurate. Im currently in the process of stripping and resealing my fuel tanks in my J and am looking at using RPM polygone stripper, I am wondering what type possibly make and model of circ pump and person would use to circulate the stripper . Fuel Tank / Proven StandardsThe cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. Clean removal and thorough stripping are necessary for a proper reseal. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Smallest quantity would have been fine. Easy Apply. No this will not stay flexible after curing. #Aviation #Challenger #Bombardier . Q: Can this Pro-Seal be used on plastic gas tanks? All rights reserved. AirVenture Dates. Recommended big time! Q: How much surface area will the 3.5 oz kit of Chemseal B2 sealant cover? WORKS GREAT BUT, EASE OF USE IS LESS THAN OPTIMAL. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Definitely cheaper than $2500 for a new tank. I want to make sure I have enough product to seal my entire surface. Q: Will this also adhere to plastic gas tank such as on a snowmachine? Please note other excluded items on the same order may incur a freight charge. Q: Is this Pro-Seal product compatible with methanol? Toll Free: 877-477-7823 PR-2007 Class B 1.1 Specific Gravity Fuel Tank SealantPR-2007 Class B is a 1.1 specific gravity, fast curing, high temperature aircraft integral fuel tank sealant, extrusion grade. This material is designed for fillet sealing fuel tanks and other aircraft fuselage sealing applications. Manufactured by Royal Adhesives And Sealants Llc, this FCD60712 NSN Part can be shipped at any time. Canada - Brantford, ON, FREE SHIPPING ON ORDERS OVER $350 (USA ONLY - SOME EXCLUSIONS APPLY) | 877-4-SPRUCE. CS3204 is a fuel resistant sealant for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering. It is the best way to repair and restore your fuel tank. Used sealant to repair obsolete 30 year old plastic fuel tank. Light Weight Fuel Tank and Fuselage AC-370 (Type 1) 1.3 6 - 7 hours 6 - 7 hours 7 - 8 hours 8 - 10 hours AC-380 (Type 2) 1.1 5 hours 5 hours 8 - 10 hours 8 - 10 sealant) Kit 2 (3.5 oz. The cookie is used to store the user consent for the cookies in the category "Analytics". Above and under ground tank repair of single & double wall petroleum tanks. This will all depend on how thick you are applying this. Thats what is important. Or mix A with B? Both Florida Flight and Weep No More use a similar strategy to track down leaks. It does not specifically list diesel but it will work with most fuels, oil, lubricants, and water. On many aircraft, especially transport category and high performance aircraft, part of the structure of the wings or fuselage is sealed with a fuel resistant two-part sealant to form a fuel tank. It as service temperature range from 65F (-54C) to 250F (121C), with intermittent excursions up to 275F (135C). This product is not the PPG PR1425, but we do have a 3M AC-251 window and canopy sealant part number 09-04008 that should work for your application. LPS 00216 #2 HEAVY DUTY LUBRICANT 11OZ AEROSOL, BRACKETT ELEMENT BA6108 FOR BA2010, BA5110, BA5110A BA6110, PRO SEAL FUEL TANK SEALANT PS 890 B2 PINT, BRACKETT AERO BA-4108 ELEMENT FOR BA-4106, Vena Ht (SCAT Equivalent) Flexible Aircraft Ducting - Cut To Length, Safety Wire - Stainless Steel - 1 Lb Spool, Pro-Seal Fuel Tank Sealant P/S 890 B - 1/2 Hour, Vena HTD (SCEET Equivalent) Flexible Aircraft Ducting - Cut To Length, CHEMSEAL CS 3204 B1/2 6OZ/3.5OZ FILL SEALANT. This cookie is set by GDPR Cookie Consent plugin. Hes also able to travel to the customerworld wideto repair spot leaks, but full resealing has to be done in his Minnesota shop. You would use Methylene Chloride for cleaning up excess sealant. Q: Will this Pro-Seal type tank sealant adhere to a plastic tank? This cookie is set by GDPR Cookie Consent plugin. Customer Service: 800-861-3192 Van's Aircraft recommends and sells a similar product (Van's part number MC-236-B2) by Flamemaster. Fuel Tank / High Performance OptionsExpanding the performance envelope in areas such as higher strength, temperature range and weight reduction. Learn more about our products and find answers to the most common aircraft sealant questions. These cookies will be stored in your browser only with your consent. Q: Is this the low adhesive product (AMS 3284)? Aluminum wool can be used to remove the final traces of the sealant. The manufacturer does not list any tests for oil, but it should work fine for pin holes and sealing around rivets on aluminum tanks. Magnolia, TX 77355. Gets the job done. $5 proseal gun! This sealant works awesome. If so, just fill out the short Request for Quote (RFQ) form below to get started. Product from PPG is great but customer service and sales was very slow! PMA parts and adhesives must conform to the same regulatory standards as the original parts. This website uses cookies to improve your experience while you navigate through the website. It has a pretty long working time. What to Consider When Shopping for Aviation Sealants. As long as the tank is cleaned and prepped properly, it should work just fine. FSC : 1560 Airframe Structural Components. Q: Can we reduce curing time with increase in temperature? Would recommend, had to throw it in the trash because the container malfunctioned. Q: I was not given the Part Number. Been ordering my aircraft parts from Bob Irwin since they were ACS products. Technically there is not a minimum temp. It involves drawing a vacuum in the tank, noting where air bubbles appear, then spot sealing that area. At room temperature, this two-part polysulfide cures to a flexible, resilient rubber. Item qualifies for free ground shipping. Clean, seal, close and test integral fuel tanks on aircraft. Used with Semco gun. Q: Can Pro-Seal be used for fiberglass tanks? This sealant is a higher quality fuel tank sealant compared to other similar sealant products. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The Class B2 has a working time of 2 hours and a cure time (at 77 deg F and 50% RH) of 72 hours. The tubes of sealant are as always fantastic. Can I drain fuel and reapply? Hopefully it seals. 33110 Old Hempstead Road Q: Is there a recommended clean up solvent? The leaking of fuel was an intentional design feature because the high heat generated by the aircraft made it impossible to fully seal the fuselage tanks against leaks.