Service difficulty report · O-Ring · Boeing 737890

Difficulty date
August 5, 2009
Submitted
August 10, 2009
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
11,921 hours, 3,399 cycles
Part
O-Ring
Part number
M832481226
Condition
Pinched
Location
Oil System
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENG OIL CAP O-RING IS SWOLLEN & PINCHED UNDER CAP. REMOVED AND REPLACED NR 1 ENG OIL FILLER CAP O-RING PER MM 79 11 01 300 801 F00.