Service difficulty report · Valve · Boeing 7379

Difficulty date
August 16, 2023
Submitted
August 17, 2023
Operation
Air carrier
Aircraft
N976AK
Make and model
Boeing 7379
Aircraft serial
64967
Aircraft time
4,874 hours, 1,425 cycles
Part
Valve
Part number
632920682
Part serial
2123
Condition
Damaged
Location
#1 Engine
Part time
4,874 hours, 1,425 cycles
Stage of operation
IN
How discovered
V
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

#1 ENG. HIGH PRESSURE SHUTOFF VALVE LOCKOUT BOLT IS BROKEN AND CANNOT BE SECURED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG. HIGH PRESSURE SHUTOFF VALVE PER AMM 36-11-07. ALL CHECKS GOOD. NO DEFECTS OR OTHER DISCREPANCIES NOTED.

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