Service difficulty report · Seal · Boeing 7377H4

Difficulty date
January 13, 2021
Submitted
May 5, 2021
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
55,153 hours, 32,834 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

RH HORIZONTAL STABILIZER UPPER SLIDING SEAL CRACKED / R&R RH HORIZONTAL STABILIZER UPPER SLIDING SEAL PER MM REF 53-31-31

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