Service difficulty report · Engine · Boeing 737990ER

Difficulty date
September 22, 2014
Submitted
September 24, 2014
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
3,668 hours, 1,200 cycles
Engine
Cfmint CFM567B27E
Part
Engine
Condition
Shutdown
Stage of operation
TX
How discovered
O
Nature of condition
Y
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MULTIPLE FLIGHT DISPLAY ERRORS ON GROUND POWER TRANSFER, ENGINE SHUTDOWN, ALL NORMAL UNTIL ENGINE SHUTDOWN. ACFT GROUNDED. ACCOMPLISHED OPS TEST FOR AC GENERATION AND CONTROL SYSTEM. ALL TEST PASSED IAW MM 24-21-00-700-803.