Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
January 28, 2026
Submitted
February 24, 2026
Operation
Air carrier
Aircraft
N922WN
Make and model
Boeing 7377H4
Aircraft serial
32461
Aircraft time
57,706 hours, 34,981 cycles
Part
Retainer
Condition
Cracked
Location
Zone 600
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

RIGHT WING AFT BULB SEAL RETAINER IS CRACKED AT THE TRANSVERSE WEB. REMOVED AND REPLACED THE AFT BULB SEAL RETAINER IAW SRM 51-40-02-OG-O.

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