Service difficulty report · Seal · Boeing 7377H4

Difficulty date
June 18, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
41,189 hours, 24,517 cycles
Part
Seal
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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

LH HORIZONTAL STAB; UPPER SLIDING SEAL IS CRACKED ON FWD AND AFT EDGES. / REMOVED AND REPLACED L/H HORIZONTAL STAB UPPER SLIDING SEAL IAW AMM 53-31-31-000-802 (AMM 53-31-31-400-802 STEPS 3E(17)-3E(27) AND 3F(1)-3F(3)

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