Service difficulty report · Seal · Boeing 7378H4

Difficulty date
June 20, 2025
Submitted
June 23, 2025
Operation
Air carrier
Aircraft
N8319F
Make and model
Boeing 7378H4
Aircraft serial
36994
Aircraft time
41,836 hours, 19,654 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 STABILIZER FORWARD UPPER SLIDER SEAL CRACKED / DAMAGED <[01]. R/R STABILIZER TO BODY FRONT SPAR LEFT UPPER SLIDING SEAL PER M/M 53-31-1.

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