Service difficulty report · Seal · Boeing 7378H4

Difficulty date
March 30, 2025
Submitted
April 28, 2025
Operation
Air carrier
Aircraft
N8686A
Make and model
Boeing 7378H4
Aircraft serial
36938
Aircraft time
27,142 hours, 13,384 cycles
Part
Seal
Condition
Debonded
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

HORIZONTAL STAB PANEL 333AB CLOSEOUT METAL SEALS COATING DISBONDED. REMOVED AND REPLACED PANEL 333AB CLOSEOUT METAL SEALS AS REQUIRED PER SOPM 20-50-01.

More about the Boeing 737-8H4