Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
April 14, 2014
Submitted
April 18, 2014
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
612 hours, 202 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
False Activation
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

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

What was found

FOUND FAULT CODE 73-30311, WHILE ACCOMPLISHING T/C 78273000 ON NR 1 ENG, ACFT GROUNDED. FAULT NOT FOUND IN RECENT OR MAINTENANCE HISTORY. ACCOMPLISHED DEU INPUT MONITOR DISCRETE, NO FAULTS NOTED. EEC TEST PASSED FOR ALL START POSITION, REF FIM 73-24, TASK 813.