Service difficulty report · Eec · Boeing 737990ER

Difficulty date
October 19, 2014
Submitted
October 22, 2014
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
3,686 hours, 1,178 cycles
Engine
Cfmint CFM567B27E
Part
Eec
Part number
1853M33P06
Part serial
LMDN7907
Condition
Faulted
Location
Nr 2 Engine
Part time
38,978 hours, 13,451 cycles
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

NR 2 ENGINE FAILED TO COMPLETE ACTUATORS TEST NR 12 AND LOGGED FAULT 75-20372. ACFT GROUNDED. ACCOMPLISHED FIM 75-31, TASK 801 THRU STEP F6. DETERMINED EEC FAULT. REMOVED EEC IAW MM 73-21-60-000-801-F00. INSTALLED EEC IAW MM 73-21-60-400-801-F00. OPS CK'S AND TESTS ACCOMPLISHED REF MM 71-00-00-811-F00. NO FAULTS NOTED, ACTUATORS TEST PASSED.