Service difficulty report · Eec · Boeing 737990ER

Difficulty date
June 11, 2022
Submitted
June 20, 2022
Operation
Air carrier
Aircraft
N481AS
Make and model
Boeing 737990ER
Aircraft serial
44106
Aircraft time
25,459 hours, 8,008 cycles
Engine
Cfmint CFM567B27E
Part
Eec
Part number
1853M33P06
Part serial
LMDN6758
Condition
Faulty
Location
#2 Engine
Part time
287 hours, 82 cycles
Stage of operation
IN
How discovered
O
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

FOUND ON #2 ENGINE MSG NBR 73-11282 "EEC CHANNEL IS NOT ENERGIZED WITH ALTERNATOR VOLTAGE. SHORT TIME FAULT DEFERRED PER T/C 7827300. GROUNDED - YES. REF B737-900 AMM 73-21-60 REMOVED AND REPLACED EEC OPS CHECK GOOD.