SDR P5CA2017090800319

Service difficulty report · Controller · Boeing 7673JHF

Difficulty date: September 6, 2017
Submitted: September 11, 2017
Operation: Air carrier
Aircraft: N644GT
Make and model: Boeing 7673JHF
Aircraft serial: 37810
Aircraft time: 11,438 hours, 2,770 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Controller
Part number: 77328915
Part serial: 930833
Condition: Malfunctioned
Location: Right
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

RIGHT ENGINE HPSOV EICAS MESSAGE ANNUNCIATED IN FLIGHT DURING CLIMB, BUT AT APPROXIMATELY 11,000 FEET. THE HPSOV LOCKED CLOSED, RT ENGINE 36-11-02-02 APPLIED MAINT CARRIED OUT IAW DDG 36-11-02. REMOVED AND REPLACED THE RT HPC IAW AMM 36-11-08, ENGINE HIGH POWER RUN CHECKED OK IAW AMM 71-00-00.

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