Service difficulty report · Seal · Boeing 7378H4

Difficulty date
August 28, 2025
Submitted
September 24, 2025
Operation
Air carrier
Aircraft
N8698B
Make and model
Boeing 7378H4
Aircraft serial
36977
Aircraft time
30,100 hours, 15,025 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 STAB UPPER FWD SLIDING SEAL CRACKED. REMOVED AND REPLACED RT HORIZONTAL STAB UPPER FWD SLIDING SEAL IAW AMM 53-31-31.

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