Service difficulty report · Seal · Boeing 7377H4

Difficulty date
February 13, 2024
Submitted
February 15, 2024
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
68,993 hours, 40,862 cycles
Part
Seal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

L/H LOWER FWD SLIDING SEAL IS CRACKED ON L/H HORIZONTAL STAB<[01] REMOVED AND REPLACED SEAL PER AMM 53-31-31.

More about the Boeing 737-7H4