Service difficulty report · Unknown · Boeing 737890

Difficulty date
July 2, 2012
Submitted
July 31, 2012
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
22,545 hours, 6,842 cycles
Engine
Cfmint CFM567B27
Part
Unknown
Condition
Unknown
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING PERFORMANCE OF TASK CARD 78273000. NR 1 ENGINE SHOWED A SHORT TERM FAULT, (50 FLIGHT HOURS) FAULT CODE 73-10011, INTERNAL EEC FAULT. PERFORMED EEC BITE IAW MM 73-21-00-700-804F00, NO FAULTS FOUND. PERFORMED RECENT FAULT TEST IAW 73-21-00-740-803F00 AND FAULT HISTORY IAW MM 73-21-00-740-801F00, NO FAULTS FOUND.