Service difficulty report · O-Ring · Boeing 767324

Difficulty date
February 12, 2020
Submitted
February 14, 2020
Operation
Air carrier
Aircraft
N663GT
Make and model
Boeing 767324
Aircraft serial
27568
Aircraft time
102,483 hours, 19,865 cycles
Part
O-Ring
Part number
M834811227
Part serial
NSN
Condition
Leaking
Location
Apu Oil System
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

APU LEAKING OIL (LUBE FILTER HOUSING, OIL CAP)(<P>M4: REMOVED AND REPLACED FILTER O RING IAW AMM 49-27-03. LEAK CHECK GOOD AT THIS TIME. FILTER AND APU GOOD UPON INSPECTION.</P><P>M5: REMOVED AND REPLACED OIL CAP O-RING IAW AMM 12-13-04 AFTER REPLACEMENT OF LUBE HOUSING PACKING, REF ITEM 4, AND OIL CAP O RING OPS CHECK GOOD, NO LEAKS NOTED AT THIS TIME (OFF PART: P/N :A53204-221, S/N : NSN)</P>)