Service difficulty report · Seal · Boeing 7378H4

Difficulty date
August 30, 2023
Submitted
August 30, 2023
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
31,526 hours, 14,850 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

R/H HORIZONTAL STABILIZER FORWARD UPPER SLIDING SEAL HAS A 2 CRACK ON THE FRONT SIDE.<[01] REMOVED AND REPLACED R/H HORIZONTAL STABILIZER FORWARD UPPER SLIDING SEAL PER AMM 53-31-31

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