Service difficulty report · Angle · Boeing 737823

Difficulty date
July 27, 2026
Submitted
August 26, 2026
Operation
Air carrier
Aircraft
N809NN
Make and model
Boeing 737823
Aircraft serial
33519
Aircraft time
50,197 hours, 21,258 cycles
Part
Angle
Part number
143A9485Y35
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: FORWARD CARGO, AFT BULKHEAD LOWER ANGLE HAS EXFOLIATION CORROSION AT STATION 500L AND LEFT BUTT LINE 24 TO RIGHT BUTT LINE 24. MAINTENANCE REPLACED BULKHEAD ANGLE ASSEMBLY AT STATION 500L AND LEFT BUTT LINE 24 TO RIGHT BUTT LINE 24 PER BOEING DRAWINGS #143A9481 AND #143A7902 AND AARD 51-00-05-1.