SDR 962J1

Service difficulty report · Check Valve · Cessna 550

Difficulty date
June 21, 2004
Submitted
July 9, 2004
Operation
Air carrier
Aircraft
N962J
Make and model
Cessna 550
Aircraft serial
5500453
Engine
Pwa JT15D4
Part
Check Valve
Part number
259APP
Condition
Blocked
Location
Pax Door
Part time
7,128 hours, 6,830 cycles
Stage of operation
CL
How discovered
C
Nature of condition
P
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOOR SEAL LEAKING AFTER TAKEOFF, DOOR SEAL DID NOT INFLATE, DOOR SEAL CHECK VALVE HAD FAILED INTERNALLY CAUSING A BLOCKAGE OF AIR TO SEAL.

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