Service difficulty report · Floor Support · Boeing 737823

Difficulty date
September 11, 2026
Submitted
October 1, 2026
Operation
Air carrier
Aircraft
N960NN
Make and model
Boeing 737823
Aircraft serial
33330
Aircraft time
35,700 hours, 15,003 cycles
Part
Floor Support
Part number
147A5660U21
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: CABIN FLOOR STRUCTURE, EXFOLIATION CORROSION ON FLOOR SUPPORT AT LBL-50 STA 957. REMOVED AND INSTALLED NEW PART IAW AARD 51-00-05-1.