Service difficulty report · Washer · Boeing 7673JHF

Difficulty date
September 10, 2017
Submitted
September 21, 2017
Operation
Air carrier
Aircraft
N644GT
Make and model
Boeing 7673JHF
Aircraft serial
37810
Aircraft time
11,464 hours, 2,775 cycles
Part
Washer
Condition
Missing
Location
Terminal
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

RIGHT ENGINE HPSOV EICAS MESSAGE. THE HPSOV WAS LOCKED CLOSED ON THE RIGHT ENGINE. PERFORMED AN HPSOV AND HPC TUBE LEAK TEST. NO AIR LEAK FOUND. CRANK HPSOV FUNCTION NORMAL, BUT FOUND HPSOV NR 2 TERMINAL LACK OF ONE WASHER, INSTALLED ONE WASHER COMPLETED, THEN PERFORMED AN IDLE RUN TO N2 85 PERCENT. CHECKED HPSOV FUNCTION NORMAL IAW 36-11-02. NO FAULTS FOUND.

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