Service difficulty report · Seal · Boeing 7377H4

Difficulty date
April 29, 2020
Submitted
May 6, 2021
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
41,923 hours, 25,191 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 HAND HORIZONTAL STABILIZER UPPER SLIDING SEAL CRACKED. / R&R RIGHT HAND HORIZONTAL STABILIZER UPPER FWD SLIDING SEAL REF AMM 53-31-31.

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