Service difficulty report · Angle · Boeing 737823

Difficulty date
October 1, 2025
Submitted
October 23, 2025
Operation
Air carrier
Aircraft
N940NN
Make and model
Boeing 737823
Aircraft serial
33323
Aircraft time
34,893 hours, 14,335 cycles
Part
Angle
Part number
147A571016
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: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE Z ANGLE AT STA 986 PLUS 6 INCHES, AT LBL 32. REPLACED ANGLE PER AARD 51-00-05-1.