Service difficulty report · Web · Boeing 737924ER

Difficulty date
March 24, 2026
Submitted
April 1, 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
111A1101303
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
O
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 INDICATION AT LBL40.00 CENTER WING REAR SPAR VERTICAL PRESSURE WEB. ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR AT LBL40 PER SRM 57-10-10-2R-3 REPAIR 3 ALT 1. ALL MAINTENANCE COMPLETED. REPAIR IS A CATEGORY 'B' REPAIR, SEE TABLE 204 FOR INSPECTION REQUIREMENTS. ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR AT LBL40 PER SRM 57-10-10-2R-3 REPAIR 3 ALT 1. REPAIR IS A CAT 'B' REPAIR, SEE TABLE 204 FOR INSPECTION REQUIREMENTS.