Service difficulty report · O-Ring · Boeing 767322

Difficulty date
May 13, 2026
Submitted
May 18, 2026
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
95,318 hours, 18,868 cycles
Part
O-Ring
Condition
Failed
Location
Zone 100
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

SUSPECTED LIGHT STRIKE TO NOSE HEAVY WGT LDG 277K LBS FUEL LEAK R WING CAP THIS LOGPAGE TO BE USED FOR FUEL LEAK R WING CAP. OTHER REPORTED ISSUES BROKEN OFF TO SEPARATE LOGPAGES. FUEL CAP, BOTH SEALS, AND RING. RIGHT TANK OVERWING FILLER CAP REMOVED AND INSPECTED, CAP SEAL NOTED TO BE IN GOOD CONDITION. SUSPECT LEAK IS FROM OVERWING FILLER CAP FITTING AND WILL REQUIRE TANK ENTRY TO REPLACE. LIGNTING STRIKE, HEAVY WEIGHT LANDING, AND FUEL LEAK ISSUES ALL ADDRESSED AND CLEARED ON RESPECTIVE LPS# 8872576, 8872589, 8892977. REMOVED OVERWING FILL PORT ASSEMBLY TASK 28-11-04-004-001. FOUND THE O-RING ON ADAPTER DAMAGED.