Service difficulty report · Seal · Boeing 7378H4

Difficulty date
October 3, 2025
Submitted
October 27, 2025
Operation
Air carrier
Aircraft
N8504G
Make and model
Boeing 7378H4
Aircraft serial
38812
Aircraft time
29,703 hours, 14,850 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

RIGHT HORIZONTAL STABILIZER UPPER FWD SLIDER SEAL IS CRACKED. REMOVED AND REPLACE RIGHT HORIZONTAL STABILIZER UPPER FWD SLIDER SEAL IAW AMM 53-31-31.

More about the Boeing 737-8H4