SDR CALA2025030402579

Service difficulty report · Web · Boeing 737924ER

Difficulty date: March 4, 2025
Submitted: March 5, 2025
Operation: Air carrier
Aircraft: N77431
Make and model: Boeing 737924ER
Aircraft serial: 32833
Aircraft time: 51,647 hours, 18,333 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
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

CORROSION ON FWD CARGO COMPARTMENT WEB, REQUIERE REPLACEMENT (REF AAR NR 1000031047). ESFR CONPLETED. REPLACED WEB AT FWD CARGO COMPARTMENT IAW SRM 51-40-0 2-G0, DWG 143A8122 REV, SRM 51-40-05-0G-0, SRM 51-40-08-0G SRM 5 1-40-08-0G STEP 14, AMM 51-21-41-370-803 STEP 4, AMM 51-21-70-37 0-804 STEP 4 AMM 51-21-72-370-804 STEP 5 AND DWG 143A8330 REV A.