Service difficulty report · Web · Boeing 7377H4

Difficulty date
September 3, 2024
Submitted
October 16, 2024
Operation
Air carrier
Aircraft
N265WN
Make and model
Boeing 7377H4
Aircraft serial
32522
Aircraft time
58,179 hours, 35,149 cycles
Part
Web
Condition
Corroded
Location
Zone 200
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

CORROSION ON R/H OVERWING EXIT CUT-OUT SILL AT STA 616+8; 616+9M 616+14; 616+15; 616+20; WL 221; RBL 70.<[01] COMPLETED STEPS 2 AND 3;[02] REMOVED CORROSION FROM R/H OVERWING EXIT CUT-OUT LOWER SILL AT STA 616+8; 616+9; 616+14; 616+15 AND 616+20 WL 221 RBL 70 AND FOUND TO BE WITHIN LIMITS IAW SRM 51-10-02-0G-0 AND SRM 53-40-15-1A-1;[03] THIS FAULT HAS DAMAGE REMOVAL IN LIMITS; AND REQUIRES FOLLOW-ON TASK RE-INSPECTION PER SRM 53-40-15-1A-1. AMT FAILED TO STATE THAT WEB IS BEING REPLACED DUE TO ADJACENT DAMAGE; SO THE FOLLOW-ON INSPECTIONS NO LONGER APPLY. REQUIRES ACTION BY THE AMT TO CONTACT ADMINISTRATOR AND MXI ADJUSTMENT.;[04] REMOVED CORROSION FROM R/H OVERWING EXIT CUT-OUT LOWER SILL AT STA 616+8; 616+9; 616+14; 616+15 AND 616+20 WL 221 RBL 70 IAW SRM 51-10-02-0G-0 AND THE REMOVAL AND REPLACEMENT OF THE R/H OWE LOWER SILL WILL BE ACCOMPLISHED ON FAULT# TTG8Q00VQLP6;[05] VERIFIED ACTION 4.<BR>JOB COMPLETE.

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