Service difficulty report · Seal · Boeing 7378H4

Difficulty date
May 29, 2025
Submitted
June 16, 2025
Operation
Air carrier
Aircraft
N8685B
Make and model
Boeing 7378H4
Aircraft serial
36723
Aircraft time
30,143 hours, 14,930 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
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

LEFT HORIZONTAL UPPER FORWARD SLIDER SEAL IS CRACKED; TORN ON FORWARD TRACK. REMOVED LH HORIZONTAL UPPER FWD SLIDING SEAL PER AMM 53-31-31. REPLACED LH HORIZONTAL UPPER FWD SLIDING SEAL PER AMM 53-31-31.

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