Service difficulty report · Seal · Boeing 7377BD

Difficulty date
March 28, 2025
Submitted
March 31, 2025
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
57,526 hours, 30,589 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 STABILIZER FORWARD UPPER SLIDER SEAL CRACKED/TORN<[01] REMOVED AND REPLACED SEAL PER AMM 53-31-31.;[02] C/W INSPECTION OF REMOVED AND REPLACED SEAL PER AMM 53-31-31.

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