Service difficulty report · Floor Support · Boeing 737823

Difficulty date
November 3, 2025
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N945NN
Make and model
Boeing 737823
Aircraft serial
33233
Aircraft time
34,775 hours, 14,455 cycles
Part
Floor Support
Part number
147A5660U3
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 SUPPORT AT BS 951, LBL 25. REPLACED THE FLOOR SUPPORT IAW AARD 51-00-05-01.