Service difficulty report · Seal · Boeing 7378

Difficulty date
January 14, 2026
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N8840Q
Make and model
Boeing 7378
Aircraft serial
67493
Aircraft time
10,139 hours, 5,513 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

FUSELAGE TO STAB RT FWD UPPER SLIDING SEAL CRACKED. R & R THE RT SLIDER SEAL IAW AMM 53-31-31. REMOVED BLADE SEAL IAW AMM 53-31-31. OPS CHKD GOOD

More about the Boeing 737-8