Service difficulty report · Shutoff Valve · Boeing 73779P

Difficulty date
May 7, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
56,829 hours, 38,115 cycles
Part
Shutoff Valve
Part number
UNKNOWN
Condition
Failed
Location
Zn 500 Left Wing
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT WING SHUT OFF VALVE INOP<[01] CLEANED AND RESET S/O VLV OVERIDE SW AND FUELING VALVES OPS NORMAL IAW AMM 28-21-51. A/C O K FOR SERVICE.

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