Service difficulty report · Seal · Boeing 7378

Difficulty date
August 14, 2026
Submitted
August 19, 2026
Operation
Air carrier
Aircraft
N8909L
Make and model
Boeing 7378
Aircraft serial
42689
Aircraft time
9,055 hours, 4,793 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

OTS - LH STAB SLIDING SEALS CRACKED._ REMOVED L/H STABILIZER TO UPPER FRONT SPAR SLIDING SEAL REF AMM 53-31-31. AWAITING REPLACEMENT PART FOR INSTALLATION. INSTALLED L/H STABILIZER TO UPPER FRONT SPAR SLIDING SEAL REF AMM 53-31-31.

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