Service difficulty report · Seal · Boeing 7377H4

Difficulty date
May 22, 2026
Submitted
May 27, 2026
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
47,476 hours, 29,263 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 FORWARD SLIDER CRACKED. R & R RT UPPER HORIZONTAL STABILIZER FWD UPPER SLIDING SEAL REF. AMM 53-31-31.

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