SDR MYWA110143

Service difficulty report · Start Valve · Boeing 7378Q8

Difficulty date
December 28, 2011
Submitted
January 5, 2012
Operation
Air carrier
Aircraft
N742MA
Make and model
Boeing 7378Q8
Aircraft serial
30675
Aircraft time
27,650 hours, 11,347 cycles
Part
Start Valve
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ETOPS SIGNIFICANT SYSTEM: NR 2 ENG START VALVE FAILED WHILE TESTING THE STARTER. REMOVED AND REPLACED NR 2 ENG START VALVE IAW B737-800 AMM 80-11-03, OPS CHECK AND LEAK CHECKS GOOD.

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