Service difficulty report · Shutoff Valve · Boeing 76734AF

Difficulty date
December 29, 2020
Submitted
December 30, 2020
Operation
Air carrier
Aircraft
N318UP
Make and model
Boeing 76734AF
Aircraft serial
27746
Aircraft time
59,970 hours, 19,977 cycles
Engine
Ge CF680C2B7F
Part
Shutoff Valve
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

INSPECTION TYPE: N/A ATB. LANDED UNEVENTFUL, NO EMERGENCY DECLARED. LT ENGINE HPSOV EICAS MESSAGE DISPLAYED AT B6000 FT BLEED LIGHT REILLUMINATED AFTER BLEED LIGHT REILLUMINATED AFTER QRH PROCEDURE COMPLETED. AVOIDED ICING CONDITION, PER QRH. REMOVED AND REPLACED L/P CONTROLLER W/R/T MM 36-11-08-401. OPERATIONS CHECK NORMAL AT THIS TIME IPC 36-11-08-02 ITEM 250N.

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