SDR 2026F00190

Service difficulty report · Start Valve · Boeing 7378

Difficulty date
August 15, 2026
Submitted
August 27, 2026
Operation
General aviation
Make and model
Boeing 7378
Aircraft serial
42842
Aircraft time
12,510 hours, 5,874 cycles
Part
Start Valve
Part number
2496M44P02
Part serial
GRT78682
Condition
Faulted
Location
Lt Engine
Part time
2,770 hours, 1,071 cycles
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

ENGINE #1 START VALVE DO NOT OPEN, WAS CARRY OUT PROCEDURE STARTER AIR VALVE WAS REPLACED IAW AMM 80-11-02-000-801-G00.

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