SDR ASAA2016051516782

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: May 15, 2016
Submitted: May 19, 2016
Operation: Air carrier
Aircraft: N569AS
Make and model: Boeing 737890
Aircraft serial: 35184
Aircraft time: 35,145 hours, 10,854 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Warning Light
Condition: False Activation
Location: Apu
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

THE MAINTENANCE LIGHT ON APU ILLUMINATED AFTER STARTING THE APU DURING TAXI IN. ACFT GROUNDED. DID BITE CHECK OF APU IAW 49-60, TASK 801, GOT MESSAGE 49-11019, ACCOMPLISHED FIM TASK 49-10, TASK 801, DID 2 RESTARTS, NO MAINT LIGHT OR DEFECTS NOTED, RE DID BITE CHECK, NO CURRENT FAULTS NOTED.