Service difficulty report · Seal · Boeing 7377H4

Difficulty date
November 15, 2024
Submitted
November 19, 2024
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
66,018 hours, 39,577 cycles
Part
Seal
Condition
Cracked
Location
Zn 300 Stabilize
Stage of operation
IN
How discovered
9
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

LH HORIZONTAL STABILIZER UPPER FRONT SPAR SLIDING SEAL IS CRACKED.<[01] REMOVED AND REPLACED LH HORIZONTAL STABILIZER UPPER FRONT SPAR SLIDING SEAL PER AMM 53-31-31

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