Service difficulty report · Crease Beam · Boeing 737823

Difficulty date
September 20, 2026
Submitted
October 21, 2026
Operation
Air carrier
Aircraft
N811NN
Make and model
Boeing 737823
Aircraft serial
31079
Aircraft time
49,979 hours, 21,264 cycles
Part
Crease Beam
Part number
141A83166
Condition
Corroded
Location
Zone 200
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: R1 DOOR - CREASE ANGLE IS CORRODED AT THE FWD END OF THE DOOR THRESHOLD STA 296. REMOVED AND INSTALLED CREASE ANGLE IAW BOEING DRAWING 141A8316 AND AARD 51-00-05-1.