| |
PMA Part #
(Replacement For OEM PN) |
Approval Means
Description |
PMA Holder |
| Model Eligibility |
Ring, Compression
(238446)
|
Details Available
251822 (and oversizes up to .020) |
Details Available
|
|
Pratt & Whitney (Wasp Jr. R-985-5, 13, 17, 19, 23, 25, 27, 39, 39A, 48, 50, A, AN-1, AN-1N1, AN-2, AN-3, AN-4, AN-5, AN-6, AN-6B, AN-8, AN-10, AN-12, AN-12B, AN-14B, AN-14BM1, B3, B4, B5, SB, SB2, SB3, T1B, T3A, TB, TB2, TIB2, TIB3)
|
Compression Ring 8 degree Keystone Taper Faced.
(238446)
|
Details Available
251822 Drawing 251822 Rev. D or later FAA approved revision. |
Details Available
|
|
Pratt & Whitney (R-985 Piston P/N 27056 for with channel-chromium pated R-985 cylinders.)
|
Piston Ring
(P&W 238445)
|
Details Available
ASC 238445 |
Details Available
|
|
Pratt & Whitney (R985 Series)
|
Piston Ring
(P&W 238446)
|
Details Available
ASC 238446 |
Details Available
|
|
Pratt & Whitney (R1340 Series)
|
Piston Ring
(238446)
|
Details Available
ASC238446, ASC238446901 |
Details Available
|
|
Pratt & Whitney (R1340 Series)
|
Piston Ring
(P&W 238445)
|
Details Available
ASC238445 |
Details Available
|
|
Pratt & Whitney (R985 Series)
|
Unknown
(PWA 238446)
|
Details Available
URS 238446 |
Details Available
|
|
Pratt & Whitney (Wasp Jr. B3, B4, B5)
|
Piston Ring compression
(238445 and oversizes)
|
Details Available
URS 238445 and oversizes |
Details Available
|
|
Pratt & Whitney (Wasp S1H1, S1H2, S3H1, S3H1G, S1H1, S1H2, S3H1 and S3H1G)
|
Piston Ring, Compression
(P&W 238445)
|
Details Available
SP238445 |
Details Available
|
|
Pratt & Whitney (Double Wasp R-1340-19, 22, 29, 36, 40, 47, 49, 51)
|
Ring, Piston
(P&W 238446)
|
Details Available
SP238446 |
Details Available
|
|
Pratt & Whitney (Wasp Jr. B3, B4, B5)
|
|
|
|
