Service difficulty report · Seal · Boeing 7378H4

Difficulty date
February 21, 2024
Submitted
March 14, 2024
Operation
Air carrier
Aircraft
N8683D
Make and model
Boeing 7378H4
Aircraft serial
36738
Aircraft time
26,980 hours, 13,191 cycles
Part
Seal
Part number
UNKNOWN
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 HORIZONTAL STAB UPPER FWD SLIDING SEAL IS CRACKED.<[01] REMOVED R/H HORIZONTAL STABILIZER TO BODY UPPER FRONT SPAR SLIDING SEAL PER AMM TASK 53-31-31-000-802.;[02] INSTALLED R/H HORIZONTAL STAB UPPER FWD SLIDING SEAL PER AMM 53-31-31.;[03] REMOVED AND REPLACED R/H HORIZONTAL STAB UPPER FWD SLIDING SEAL PER AMM 53-31-31.;[04] C/W INSPECTION

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