Service difficulty report · Oil Filter · Boeing 737990ER

Difficulty date
April 17, 2019
Submitted
April 18, 2019
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
21,918 hours, 7,182 cycles
Part
Oil Filter
Part number
38809381
Condition
Clogged
Location
Apu
Stage of operation
IN
How discovered
9
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

WHILE ACCOMPLISHING TASK CARD N8349002 FOUND APU OIL FILTER RED INDICATOR EXTENDED. REQUIRES OIL FILTER INDICATOR SERVICING. GROUNDED - YES. ACCOMPLISHED OIL FILTER INDICATOR SERVICING REF B737-900 AMM 49-91-13. OPS AND LEAK CHECK GOOD.