Service difficulty report · Seal · Boeing 7377H4

Difficulty date
July 8, 2024
Submitted
August 16, 2024
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
65,566 hours, 39,062 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
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

RT HORIZONTAL STAB UPPER FWD SLIDE SEAL CRACKED.<[01] REMOVED RT HORIZONTAL STAB UPPER SLIDE SEAL IAW AMM 53-31-31-000-802. INSTALLED ATTACHING HARDWARE TO NEW RT STAB FWD UPPER SLIDE SEAL IAW SRM 51-40-02-0G-0;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] INSTALLED NEW RT HORIZONTAL STAB UPPER FWD SLIDE SEAL IAW AMM 53-31-31-400-802.;[04] VERIFIED CORRECTIVE ACTION ITEM 3; CARD COMPLETE.

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