Service difficulty report · Seal · Boeing 7377H4

Difficulty date
December 7, 2023
Submitted
December 11, 2023
Operation
Air carrier
Aircraft
N443WN
Make and model
Boeing 7377H4
Aircraft serial
29838
Aircraft time
67,624 hours, 40,093 cycles
Part
Seal
Part number
NOTREPORTED
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

RH HORIZONTAL STABILIZER FWD UPPER SLIDING SEAL CRACKED.<[01] REMOVED AND REPLACED RH HORIZONTAL STABILIZER FWD UPPER SLIDING SEAL. REF AMM 53-31-31

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