Service difficulty report · Door Sill · Boeing 737823

Difficulty date
September 24, 2026
Submitted
October 22, 2026
Operation
Air carrier
Aircraft
N959NN
Make and model
Boeing 737823
Aircraft serial
33329
Aircraft time
35,773 hours, 14,920 cycles
Part
Door Sill
Part number
146A812325
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION, AFT CARGO DOOR SILL WEB. REMOVED AND REPLACED AFT CARGO DOOR SILL WEB IAW INSTALL DRAWING 146A8123 AND AARD 51-00-05-1.