Service difficulty report · Compressor · Boeing 767281

Difficulty date
November 22, 2017
Submitted
November 30, 2017
Operation
Air carrier
Aircraft
N794AX
Make and model
Boeing 767281
Aircraft serial
23144
Aircraft time
57,537 hours, 44,647 cycles
Engine
Ge CF680A
Engine time
73,900 hours, 17,252 cycles
Part
Compressor
Condition
Stalled
Location
Rt Engine
Stage of operation
NR
How discovered
O
Nature of condition
R, 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 HAD A COMPRESSOR STALL. THE AIRPLANE WAS REMOVED FROM SERVICE AND THE FAULT ISOLATION MANUAL DIAGRAM 71-05, FAULT TREE 808 WAS ACCOMPLISHED. ALL FINDINGS WERE WITHIN LIMITS. THE CAUSE OF THE COMPRESSOR STALL IS UNKNOWN.