Service difficulty report · Seal · Boeing 7377H4

Difficulty date
October 10, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
48,425 hours, 28,397 cycles
Part
Seal
Condition
Cracked
Location
Rt Horiz 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

R/H HORIZONTAL UPPER FWD SLIDING SEAL IS CRACKED ON AFT SIDE AT ATTACH POINT / REMOVED CRACKED; RIGHT HAND HORIZONTAL; UPPER; FORWARD SLIDING SEAL AND INSTALLED NEW SEAL I/A/W AMM 53-31-31-400-801

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