Service difficulty report · Door Sill · Boeing 737824

Difficulty date
August 19, 2025
Submitted
August 21, 2025
Operation
Air carrier
Aircraft
N37252
Make and model
Boeing 737824
Aircraft serial
30583
Aircraft time
76,280 hours, 28,762 cycles
Part
Door Sill
Part number
146A81236
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

FOUND EXCESSIVE DAMAGE CORROSION AT THE AFT CARGO MAIN SILL WEB BTW BS 794 AND 847. REMOVED AND REPLACED LOWER MAIN SILL WEB ON AFT CARGO IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0, SRM 51-40-08-0G-0, & AMM 51-21-41-370-802, AMM 51-21-72-370-804 & DWG146A8123 REV P & 146A8123 REV F.