Service difficulty report · Seal · Boeing 7377H4

Difficulty date
February 27, 2025
Submitted
February 28, 2025
Operation
Air carrier
Aircraft
N416WN
Make and model
Boeing 7377H4
Aircraft serial
32453
Aircraft time
76,718 hours, 45,552 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

L/H HORIZONTAL STAB UPPER FWD SLIDING SEAL CRACKED. <[01] REMOVED AND REPLACED SLIDING SEAL PER AMM 53-31-31.; [02] INSPECTED C/A 1. (TECHNICIAN); REMOVED AND REPLACED SLIDING SEAL PER AMM 53-31-31.

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