Service difficulty report · Seal · Boeing 7377H4

Difficulty date
April 19, 2018
Submitted
February 11, 2022
Operation
Air carrier
Aircraft
N487WN
Make and model
Boeing 7377H4
Aircraft serial
33854
Aircraft time
48,065 hours, 28,130 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

LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL CRACKED. / R&R LEFT HORIZONTAL STAB FWD UPPER SLIDING SEAL REF AMM 53-31-31.

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