Service difficulty report · Circuit Card · Boeing 7673JHF

Difficulty date
June 18, 2017
Submitted
June 26, 2017
Operation
Air carrier
Aircraft
N644GT
Make and model
Boeing 7673JHF
Aircraft serial
37810
Aircraft time
10,849 hours, 2,651 cycles
Part
Circuit Card
Part number
285T111515
Part serial
DQ2239
Condition
Malfunctioned
Location
Pneumatic Sys
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, REPLACED AIR SUPPLY CARD IAW AMM 36-11-12-004-001/404-026. REPLACED HIGH PRESSURE CONTROLLER IAW AMM TASK 36-11-08-004-006-007/404-014-007. LEAK CHECK OK. ASBM BITE TEST OK. NO FAULT. PERFORMED OPS CHECKS FOR ENG RUN IAW AMM 71-00-00/501, TESTED OK.

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