Service difficulty report · Seal · Boeing 7377H4

Difficulty date
May 30, 2025
Submitted
June 24, 2025
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
72,678 hours, 43,185 cycles
Part
Seal
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
V
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

CRACK SEAL - PLATE ACCESS PANEL 343AT AT RT HORIZONTAL STAB 2025-356921<[01] REPLACED SEAL-PLATE LOCATED ON ACCESS PANEL 343AT AT RT HORIZONTAL STAB IAW B737-700 SRM 51-40-02 AND DWG 186A3102; SHEET: 13 AND REV: C. <BR>TOOL USED TO VERIFY CRACK LENGTH: DIGITAL CALIPER; P/N: 500-197-30; S/N: A23304029 AND DUE DATE IS: 10-NOV-25.;[02] JOB COMPLETED

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