Service difficulty report · Filter · Boeing 737990ER

Difficulty date
January 7, 2023
Submitted
January 9, 2023
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
32,045 hours, 10,147 cycles
Part
Filter
Part number
7590361101
Condition
Clogged
Location
Apu Oil System
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

APU LUBE FILTER DELTA P POPPED OUT. GROUNDED - YES. REMOVED AND REPLACED FILTER REF B737-900 AMM 49-91-12. DELTA P RESET. NO DEBRIS FOUND AT THIS TIME.