Service difficulty report · Seal · Boeing 7377H4

Difficulty date
September 26, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 7377H4
Aircraft serial
32502
Aircraft time
57,759 hours, 34,737 cycles
Part
Seal
Part number
UNKNOWN
Condition
Debonded
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

LT HORIZONTAL STAB LOWER SLIDER PANEL SEALS DISBONDING AND WORN<[01] LT HORIZONTAL STAB LOWER SLIDER PANEL ASSY REPLACED WITH NEW PANEL ASSY SEE FAULT TTG8Q00NKDUP FOR INSTALLATION OF PANEL <BR>AS PER AMM 53-31-31-400-802;[02] VERIFIED STEP #1.

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