Service difficulty report · Door Sill · Boeing 737*

Difficulty date
September 18, 2021
Submitted
October 2, 2021
Operation
Air carrier
Aircraft
N813NN
Make and model
Boeing 737*
Aircraft serial
30918
Aircraft time
36,401 hours, 14,790 cycles
Part
Door Sill
Part number
146A8120
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 ON AFT CARGO DOOR THRESHOLD WEB, LOCATED BETWEEN STA 807 AND STA 847 AT S25R. REPLACED WEB PER AARD 51-00-05-1.