Service difficulty report · Seal · Boeing 7378

Difficulty date
August 11, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N8805L
Make and model
Boeing 7378
Aircraft serial
42641
Aircraft time
17,481 hours, 9,533 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 SLIDER CRACKED. REMOVED DAMAGED RT HORIZONTAL STAB UPPER SLIDER SEAL IAW MM 55-10-00. INSTALLED NEW SLIDER IAW AMM 53-31-31.

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