Service difficulty report · Shutoff Valve · Boeing 74746NF

Difficulty date
September 5, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
105,545 hours, 17,625 cycles
Part
Shutoff Valve
Part number
80217011
Part serial
911018
Condition
Faulted
Stage of operation
CL
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 3 EICAS DURING CLIMB. REMOVED AND REPLACED ENG 3 PRV, OPS CHECK NORMAL AND ENG RUN OK IAW AMM 36-11-19, AMM 71-00-00 AND IPC 36-11-05-02A.

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