SDR CALA2025111011088

Service difficulty report · Web · Boeing 737824

Difficulty date: October 30, 2025
Submitted: November 10, 2025
Operation: Air carrier
Aircraft: N76288
Make and model: Boeing 737824
Aircraft serial: 33451
Aircraft time: 65,749 hours, 24,250 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 654A000358
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: U
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

FWD CARGO BAY MAIN SILL WEB HAS CORROSION AND SCRATCHES. REMOVED AND REPLACED DAMAGE MAIN SILL WEB BS 440 - 492.4 IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0, 51-40-08-0G-0, .AMM 51-21-41-370-802, AMM 51-21-72-370-804, AND DWG 143A8122, REV D.