SDR P5CA2017090600317

Service difficulty report · Shutoff Valve · Boeing 7673JHF

Difficulty date: September 5, 2017
Submitted: September 7, 2017
Operation: Air carrier
Aircraft: N644GT
Make and model: Boeing 7673JHF
Aircraft serial: 37810
Aircraft time: 11,409 hours, 2,767 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Shutoff Valve
Part number: 80217012
Part serial: 9808043
Condition: Faulted
Location: Rt Engine
Stage of operation: CL
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

RIGHT ENGINE HPSOV ANNUNCIATED IN FLIGHT AT APPROXIMATELY 11,000 FEET. ASBM REPORTED HPSOV FAULT. REPLACED THE RT ENGINE HPSOV IAW AMM 36-11-07-424. PERFORMED FUNCTIONAL CHECK WITH ENGINE HIGH POWER RUN, OPS CHECKED OKAY, ALSO NO STATUS MESSAGE IAW AMM 71-00-00-501.

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