Service difficulty report · Eec · Boeing 737990ER

Difficulty date
September 14, 2016
Submitted
September 16, 2016
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
2,161 hours, 700 cycles
Engine
Cfmint CFM567B27E
Part
Eec
Part number
2042M67P04
Part serial
FFFH5055
Condition
Failed
Location
Nr 2 Engine
Part time
2,157 hours, 698 cycles
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

WHILE CHECKING FMC CDU FOR ENGINE FAULTS, FOUND ENG 2 BITE INOP. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 73-05 TASK 802 AND DETERMINED EEC TO REQUIRE REPLACEMENT. REMOVED & REPLACED NACELLE WIRE HARNESS MW0303 REF B737-900 AMM 71-51-03-400-801-F00. REMOVED & REPLACED EEC ENG#2 REF B737-900 AMM 73-21-60. PERFORMED APPLICABLE TEST REF B737-900 AMM 71-00-00-800-811-F00 TABLE 502 PWR PLANT TEST REF TABLE. ALL TESTS PASSED.