Service difficulty report · Seal · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
October 12, 2023
Operation
Air carrier
Aircraft
N204WN
Make and model
Boeing 7377H4
Aircraft serial
29855
Aircraft time
62,308 hours, 37,026 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

EMPENNAGE R/H HORIZONTAL STABILIZER FORWARD UPPER SLIDING SEAL IS CRACKED AT THE LEADING EDGE MOUNT POINT.<[01] R&R EMPENNAGE R/H HORIZONTAL STABILIZER FORWARD UPPER SLIDING SEAL. IAW AMM 53-31-31

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