Service difficulty report · Seal · Boeing 7378H4

Difficulty date
January 5, 2024
Submitted
January 29, 2024
Operation
Air carrier
Aircraft
N8677A
Make and model
Boeing 7378H4
Aircraft serial
36650
Aircraft time
27,106 hours, 13,052 cycles
Part
Seal
Part number
UNKNOWN
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

RH HORIZONTAL STABILIZER UPPER SLIDER SEAL HAS A CRACK AT THE AFT ATTACH POINT.<[01] REMOVED FAIRING 341A AND 343AT. REMOVED AND REPLACED SLIDER SEAL IAW AMM 53-31-31. OPS CHECK GOOD. INSTALLED FAIRINGS IAW SOPM 20-50-01;[02] C/W INSPECTION;[03] C/W INSPECTION

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