Service difficulty report · Apu · Boeing 737890

Difficulty date
March 4, 2011
Submitted
March 9, 2011
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
11,247 hours, 3,604 cycles
Part
Apu
Condition
Shutdown
Location
Apu Bay
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

DURING APU INITIAL START. LIGHT ILLUMINATED THEN APU SHUTDOWN. PERFORMED APU BITE PROCEDURE FAULT CODE 49 31171 LOGGED. PERFORMED MAINTENANCE TASK 49 31 00 810 808 PARAGRAPH F ( 1 ) APU OPS. CHECK GOOD. NO FAULTS NOTED.