Service difficulty report · Seal · Boeing 7377H4

Difficulty date
May 20, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,199 hours, 34,314 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

RIGHT HORIZONTAL STABILIZER UPPER SLIDING SEAL CRACKED ; / REMOVED AND REPLACED RIGHT HAND UPPER SLIDING SEAL ON RIGHT HORIZONTAL PER MM 53-31-31

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