Service difficulty report · Seal · Boeing 7378H4

Difficulty date
June 25, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N8542Z
Make and model
Boeing 7378H4
Aircraft serial
63581
Aircraft time
29,429 hours, 14,965 cycles
Part
Seal
Condition
Damaged
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

RIGHT HORIZONTAL STAB TO ELEVATOR BLADE SEAL 344FB HAS ELONGATED FASTENER HOLES. REMOVED AND REPLACED RT HORIZONTAL STAB TO ELEVATOR BLADE SEAL 344FB IAW SOPM 20-50-01.

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