PMA Part #
(Replacement For OEM PN) |
Approval Means Description |
PMA Holder |
Model Eligibility |
Piston Ring
(Honeywell P/N 3178503-1 Installed in Honeywell Dual-Purpose Valve P/Ns 3214488 series or High Stage Valve P/Ns 3214304 series)
|
Details Available
AIR21699 |
Details Available
|
Boeing (757-200 Series, 757-200PF Series, 757-200CB Series)
|
Piston Ring
(Allied Signal 3178503-1)
|
Details Available
AIR21699 |
Details Available
|
Pratt & Whitney (2037 when Allied Signal Aerospace Dual Purpose Valve, P/N 3214488-1, -2, -3, -4, -5 or -6 is installed.)
|
Piston Ring
(Allied Signal 3178503-1)
|
Details Available
AIR21699 |
Details Available
|
Pratt & Whitney (2037 when Allied Signal Aerospace Dual Purpose Valve, P/N 3214488-1, -2, -3, -4, -5 or -6 is installed.)
|
Piston Ring
(Allied Signal 3178503-1 installed in Honeywell Dual-Purpose Valve 3214488-1, -2, -3, -4, -5, -6. or High Stage Valve 3214304-2, -3, -4)
|
Details Available
AIR21699 |
Details Available
|
Boeing (757-200 Series, 757-200PF Series, 757-200CB Series, 757-300 Series),Pratt & Whitney (Pratt & Whitney 2037 when Allied Signal Aerospace Dual Purpose Valve, P/N 3214488-1, -2, -3, -4, -5 or -6 is installed.)
|
Piston Ring
(Honeywell P/N 3178503-1 Installed in Honeywell Dual- Purpose Valve P/Ns 3214488 series or High Stage Valve P/Ns 3214304 series)
|
Details Available
AIR21699 |
Details Available
|
Boeing (757-300 series)
|
Piston Ring
(Allied Signal - 3178503-1)
|
Details Available
AIR21699 |
Details Available
|
Pratt & Whitney (2037 when Allied Signal Aerospace Dual Purpose Valve, P/N 3214488-1, -2, -3, -4, -5, or -6 is installed.)
|