Service difficulty report · Seal · Boeing 7378H4

Difficulty date
May 2, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8670A
Make and model
Boeing 7378H4
Aircraft serial
36656
Aircraft time
27,016 hours, 12,741 cycles
Part
Seal
Condition
Cracked
Location
Zn 300 Stabilize
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

R/H FORWARD UPPER HORIZONTAL STABILIZER SLIDING SEAL CRACKED FOR AND AFT.<[01] DUPLICATE WRITE UP; SEE FAULT # TTG8Q00KT349 (LINE #1110) FOR CORRECTIVE ACTION;[02] VERIFIED<BR>DUPLICATE WRITE UP; SEE FAULT # TTG8Q00KT349 (LINE #1110) FOR CORRECTIVE ACTION

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