Service difficulty report · Unknown · Boeing 737890

Difficulty date
February 11, 2012
Submitted
February 13, 2012
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
21,692 hours, 6,451 cycles
Part
Unknown
Condition
Malfunctioned
Location
Apu
Stage of operation
TX
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

APU MAINT LIGHT ON AFTER SUCCESSFUL APU START AFTER LANDING. COMPLETED APU BITE PROCEDURE 49 60 00 GOT FAULT MSG 49 41010. COMPLETED FIM TASK 49 40 00 810 801. NO MAINT MSG DID NOT RE-OCCUR. RESTARTED APU SEVERAL TIMES NO APU FAULT LIGHTS OR MESSAGES. VISUALLY INSPECTED APU NO LEAKS OR DEFECTS NOTED. NO EXCESSIVE OIL CONSUMPTION. VISUALLY CONFIRMED APU OIL FULL.