Service difficulty report · Seal · Boeing 7377H4

Difficulty date
December 22, 2022
Submitted
December 22, 2022
Operation
Air carrier
Aircraft
N747SA
Make and model
Boeing 7377H4
Aircraft serial
29799
Aircraft time
79,404 hours, 47,293 cycles
Part
Seal
Condition
Cracked
Location
Horizontal Stab
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

LH HORIZONTAL UPPER FWD SLIDING SEAL CRACKED. REMOVED AND REPLACED LH HORIZONTAL STABILIZER UPPER FWD SLIDING SEAL PER AMM 53-31-31.

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