Service difficulty report · Oil System · Boeing 737890

Difficulty date
January 6, 2013
Submitted
January 8, 2013
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
17,539 hours, 5,566 cycles
Part
Oil System
Condition
Overserviced
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

APU AUTO SHUTDOWN, NO FAULT LIGHT ILLUMINATED. ATTEMPTED SECOND START APU FAULT LIGHT ILLUMINATED. PERFORMED BITE CHECK OF APU TEST 49-60 / 801, NO FAULTS. INSPECTED APU FOUND OIL QUANTITY OVERSERVICED. INSPECTED MAGNETIC CHIP PLUG REF AMM47-91-81, NO FAULTS FOUND. ATTEMPTED THIRD START AND START NORMAL. ACFT OK FOR SERVICE.