Service difficulty report · Check Valve · Doug MD11F

Difficulty date
April 8, 2009
Submitted
April 13, 2009
Operation
Air carrier
Aircraft
N254UP
Make and model
Doug MD11F
Aircraft serial
48406
Engine
Ge CF680C2D1F
Part
Check Valve
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
X
Precautionary procedure
K

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

What was found

INSPECTION TYPE:N/A NR 2 ENGINE FLAME OUT. FOUND APU START PUMP HOUSING LEAKING THROUGH CHECK VALVE. R&R HOUSING. REF 26-23-04-4 MM ALSO R&R NR 2 AFT PUMP ENGINE FEED CHECK VALVE NR 2 AFT TRANSFER PUMP CHECK.

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