Service difficulty report · Web · Boeing 737924ER

Difficulty date
March 3, 2026
Submitted
March 6, 2026
Operation
Air carrier
Aircraft
N53441
Make and model
Boeing 737924ER
Aircraft serial
30131
Aircraft time
52,435 hours, 18,701 cycles
Part
Web
Part number
146A8123U25
Condition
Corroded
Location
Zone 100
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

AFT CARGO DOOR CUTOUT LOWER SILL THE WEB HAS CORROSION ON UPPER AND LOWER SURFACE, REMOVED CORROSION AT AFT CARGO DOOR CUTOUT LOWER SILL WEB MAT.ORIG INAL IS .045 REMAINING MATERIAL IS .038 LOSS OF .007 FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1, REMOVED AND REPL ACED WEB IAW SRM 51-40-02 AND BAC DWG 146A8340 REV-.