Service difficulty report · Seal · Boeing 7378H4

Difficulty date
September 25, 2024
Submitted
October 22, 2024
Operation
Air carrier
Aircraft
N8507C
Make and model
Boeing 7378H4
Aircraft serial
41531
Aircraft time
26,311 hours, 13,166 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
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 HORIZONTAL STAB; FWD UPPER SLIDING SEAL CRACKED<[01] REMOVED THE L/H HORIZONTAL STAB; FWD UPPER SLIDING SEAL PER AMM 53-31-31;[02] INSTALLED L/H HORIZONTAL STABILIZER STAB; FWD UPPER SLIDING SEAL PER AMM 53-31-31;[03] PARTS DOCUMENTED ON TTG8Q00W2H64;[04] INSPECTED WORK PERFORMED. R&R L/H HORIZONTAL STABILIZER STAB; FWD UPPER SLIDING SEAL PER AMM 53-31-31.

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