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What does PR stand for in PR-1422? Or WS in WS8032S?

PR is the manufacturer’s acronym. It stands for PRC/PPG. Here are more acronyms for top sealant manufacturers and PMA sealants. WS – Royal Adhesives now HB Fuller NSL – NSL Aerospace PMA Sealants Dapco – D Aircraft now Solvay AC – 3M PR – PPG/PRC P/S – PPG/PRC CS – Flamemaster

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What do the numbers and letters in a part name mean?

Great question! We get asked this a lot. Let’s take a look at WS8020RC B1/2. WS = the sealant manufacturer, in this case Royal/HB Fuller 8020RC = the identifier chosen by Royal/HB Fuller. In this case, RC means rapid cure. B = The class of sealant which indicates its consistency. ½ = The amount of…

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What information will help me choose the right sealant?

You could use a specification or product name which is dictated by the aircraft’s maintenance manual or QPL, your head of maintenance, or your contract with your customer. You can consider the price, the amount of time needed to apply the sealant, or how quickly the sealants need to cure.

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MRO Europe Conference 2022

Share on Email Europe’s most comprehensive aviation aftermarket event Europe’s most exciting MRO event, the MRO Europe conference, alights London from October 18th through October 20th. MRO Europe is the largest MRO event in Europe with a unique combination of industry tradeshow and senior-level conference happenings. As a must-attend aviation and aerospace event, the MRO…

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MRO Asia-Pacific Conference 2022

Share on Email The Premier MRO Industry Event in Asia-Pacific The MRO Asia-Pacific conference takes place September 20th through 22nd in Singapore. MRO Asia-Pacific attracts rising and established thought leaders from the aviation Maintenance, Repair and Overhaul industry. This dynamic conference attracts MRO professionals and companies from across the globe and is considered the region’s…

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ACPC Conference 2022

Share on Email The 2022 ACPC Conference takes flight from August 27 to 30, 2022 in San Diego, California. Save the date and plan to experience all of the excitement of ACPC 2022. This conference takes place at the waterfront Marriott Marquis San Diego Marina where attendees can enjoy scenic views of the San Diego…

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Monthly Raffle

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NSL1440RC B1/2

Aircraft Eligible for PMA Sealant Replacement for PPG/PRC-DeSoto Sealant PR-1440 B1/2 Below are the makes and models of aircraft that, per the FAA, NSL1440RC B1/2 is eligible for use in replacement of PR-1440 B1/2. Like all of our PMA sealants, NSL1440RC B1/2 is a cost-saving alternative product that can be safely used in place of…

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NSL1440RC B2

Aircraft Eligible for PMA Sealant Replacement for PPG/PRC-DeSoto Sealant PR-1440 B2 Below are the makes and models of aircraft that, per the FAA, NSL1440RC B2 is eligible for use in replacement of PR-1440 B2. Like all of our PMA sealants, NSL1440RC B2 is a cost-saving alternative product that can be safely used in place of…

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NSL1750 B1/2

Aircraft Eligible for PMA Sealant Replacement for PRC-DeSoto Sealant PR-1750 B1/2 Below are the makes and models of aircraft that, per the FAA, NSL1750 B1/2 is eligible for use in replacement of PR-1750 B1/2. Like all of our PMA sealants, NSL1750 B1/2 is a cost-saving alternative product that can be safely used in place of…

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NSL1750 B2

Aircraft Eligible for PMA Sealant Replacement for PRC-DeSoto Sealant PR-1750 B2 Below are the makes and models of aircraft that, per the FAA, NSL1750 B2 is eligible for use in replacement of PR-1750 B2. Like all of our PMA sealants, NSL1750 B2 is a cost-saving alternative product that can be safely used in place of…

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