Service difficulty report · Shutoff Valve · Boeing 777F

Difficulty date
August 21, 2025
Submitted
August 22, 2025
Operation
Air carrier
Aircraft
N760GT
Make and model
Boeing 777F
Aircraft serial
68186
Aircraft time
4,732 hours, 603 cycles
Engine
Ge GE90110B1
Part
Shutoff Valve
Part number
322153024
Part serial
422
Condition
Faulted
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

BLEED OFF ENG R EICAS WITH APU ALREADY ON DEFERRAL. REPLACED RH ENG HPSOV PER AMM 36-11-07 & IPC 36-11-02-0113. OPS CHECK NORMAL. PERFORMED ENG RUNS & ACCOMPLISHED ENG AIR SUPPLY OPS TEST PER AMM 36-10-00. OPS CHK GOOD. NO FAULTS NOTED. ALSO, R & R PRSOV CONTROLLER IAW AMM 36-11-15/401. OPS CHECK NORMAL. NO DEFECTS NOTED. REF AIPC 36-11-18-01B.

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