SDR ASAA2015100413321

Service difficulty report · Unknown · Boeing 737890

Difficulty date: October 4, 2015
Submitted: October 6, 2015
Operation: Air carrier
Aircraft: N584AS
Make and model: Boeing 737890
Aircraft serial: 35682
Aircraft time: 31,401 hours, 9,397 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Unknown
Condition: Unknown
Location: Apu
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

THE APU WOULD NOT ACCEPT THE BUSSES ON TAXI IN. NUMEROUS ATTEMPTS WERE MADE, ABOUT 10 AFTER NR 2 WAS SHUTDOWN IN THE CHOCKS IT WENT ON THE BUSSES. ACFT GROUNDED. ACCOMPLISHED APU BITE REF FIM 49-60, TASK 801. FOUND FAULT MESSAGE 49-41245, ACCOMPLISHED FIM 49-40, TASK 807, FOUND FAULT TO BE INTERMITTENT.