Service difficulty report · Web · Boeing 737752

Difficulty date
September 18, 2021
Submitted
October 12, 2021
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
47,875 hours, 24,909 cycles
Part
Web
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
9
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 WEB AT AFT CARGO BAY BS792 RBL19 WL158. RECIVED NEW WEB ITEM HFAB53-WB-011. LOCATED AND DRILLED NEW WEB IAW SRM 51-40-05-OG-0 DWG 146A8123 . APPLIED CHEMICAL CONVERSION COATING AND PRIMER IAW AMM 51-21-72-370-804, & AMM 51-21-41-370-802. INSTALLED NEW WEB IN THE AFT CARGO BAY IAW SRM 51-40-02-0G-0, & DWG 146A0081.