Service difficulty report · Seal · Boeing 7377H4

Difficulty date
October 4, 2024
Submitted
October 7, 2024
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
59,938 hours, 36,232 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
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 STABILIZER-TO-BODY UPPER FRONT SPAR SLIDING SEAL CRACKED<[01] REMOVED AND REPLACED RH UPPER FRONT SPAR SLIDING SEAL PER AMM 53-31-31.

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