Service difficulty report · Fault Code · Boeing 737990ER

Difficulty date
December 12, 2017
Submitted
December 26, 2017
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
7,014 hours, 2,333 cycles
Engine
Cfmint CFM567B27E
Part
Fault Code
Condition
False Activation
Location
Nr 2 Engine
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

NR 2 ENGINE FAULT SHOWS LONG TERM 73-20042 INTERNAL EEC FAULT. ACFT GROUNDED. VIEWED HISTORY IAW L/P 11799413 FOR EEC REPLACEMENT. ACCOMPLISHED T/C 78273000, NO RECENT FAULTS STORED. ALSO ACCOMPLISHED REPAIR CONFIRMATION TEST, TEST PASSED IAW FIM 73-21 TASK 801.