SDR ASAA2015011210238

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: January 12, 2015
Submitted: January 14, 2015
Operation: Air carrier
Aircraft: N558AS
Make and model: Boeing 737890
Aircraft serial: 35177
Aircraft time: 32,782 hours, 9,655 cycles
System (JASC): 3150 · Central Warning
Part: Warning Light
Condition: False Activation
Stage of operation: TX
How discovered: 9
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 ILLUMINATED DURING APU START. ACFT GROUNDED. PERFORMED BITE TEST IAW FIM 49-60, TASK 801. NO FAULT FOUND, NO HISTORY 30 DAYS. STARTED APU, APU STARTED WITH NO FAULT, CONTACTED MAINTENANCE CONTROL, OK FOR SERVICE.