Service difficulty report · Seal · Boeing 7378H4

Difficulty date
November 27, 2024
Submitted
December 27, 2024
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
26,682 hours, 13,283 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

LH HORIZONTAL STAB FORWARD SPAR UPPER SLIDING SEAL IS CRACKED<[01] REMOVED AND REPLACED LEFT UPPER; FORWARD HORIZONTAL SLIDING SEAL; OPS CHECK GOOD; WORK PERFORMED I.A.W. M.M. 53-31-31.;[02] 02 - INSPECTED PER [AMM 53-31-31-400-801-NG (STABILIZER-TO-BODY FRONT SPAR SLIDING SEAL INSTALLATION - PERMANENT)]

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