SDR CALA2026101920445

Service difficulty report · Web · Boeing 737724

Difficulty date: September 25, 2026
Submitted: October 19, 2026
Operation: Air carrier
Aircraft: N23708
Make and model: Boeing 737724
Aircraft serial: 28769
Aircraft time: 85,743 hours, 31,800 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 143A81225
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

POSSIBLE CORROSION ON FWD CARGO WEB DOOR SUROUND. REMOVED AND REPLACED MAIN SILL WEB ON FWD CARGO ENTRY DOOR APPLIED ALODINE AND PRIMER IAW SRM 51-40-02-0G-0, SRM 53-30-15-1A-1, SRM 51-40-08-0G-0, SRM 51-40-0 5-0G-0, AMM 51-21-72-370-804 AND AMM 51-21-72-370-804.