Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
October 26, 2013
Submitted
October 28, 2013
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
3,597 hours, 1,130 cycles
Part
Warning Light
Condition
False Activation
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

BLUE MAINTENANCE LIGHT REMAINS ILLUMINATED WITH APU RUNNING. ACFT GROUNDED. KNOWN NUISANCE FAULT. SERVICED .5 QT OIL TO THE APU, BLUE MAINT LIGHT EXT.