Service difficulty report · Seal · Boeing 7377H4

Difficulty date
February 16, 2024
Submitted
February 19, 2024
Operation
Air carrier
Aircraft
N429WN
Make and model
Boeing 7377H4
Aircraft serial
33658
Aircraft time
68,509 hours, 40,520 cycles
Part
Seal
Part number
UNKNOWN
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

L/H HORIZONTAL STABILIZER FWD UPPER SLIDE SEAL CRACKED<[01] REMOVED AND REPLACED L/H HORIZONTAL STABILIZER FWD UPPER SLIDE SEAL IAW BOEING 737 AMM 53-31-31.

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