SDR CALA2026031814639

Service difficulty report · Web · Boeing 737924ER

Difficulty date: March 14, 2026
Submitted: March 18, 2026
Operation: Air carrier
Aircraft: N53441
Make and model: Boeing 737924ER
Aircraft serial: 30131
Aircraft time: 52,435 hours, 18,701 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 147A511626
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

MAIN CABIN AFT WET AREA, 1EA WEB HAS CORROSION ON UPPER SURFACE BETWEEN BS 1030 AND 1042 AND BL-0 AND RBL-27. REMOVED AND REPLACED AFT WET AREA WEB BETWEEN BS 1030 - 1042, BL 0 TO RBL 27 IAW SRM 51-40-02, 51-40-05, & DWG 147A 5701, REV-.