Service difficulty report · Seal · Boeing 777223

Difficulty date
October 19, 2019
Submitted
October 22, 2019
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
76,870 hours, 9,822 cycles
Part
Seal
Part number
141W72508
Condition
Leaking
Location
Fo Window
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO DFW ON ACCOUNT OF LOUD SQUEAL FROM FO WINDOW. MAINTENANCE REPLACED LT #2 WINDOW SEAL IAW AMM 56-11-10, LEAK CHECKED GOOD, OK FOR SERVICE.