Service difficulty report · Web · Boeing 737*

Difficulty date
December 29, 2021
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N823NN
Make and model
Boeing 737*
Aircraft serial
29560
Aircraft time
35,855 hours, 14,674 cycles
Part
Web
Part number
146A8123U25
Condition
Corroded
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION OF WEB BENEATH AFT CARGO DOOR AT STA 800 AND STR 25R, MEASURING L=3.5 IN, W=1.5 IN, D=0.017 IN. REPLACED WEB WITH NEW IAW AARD 51-00-05-1.