Service difficulty report · Floor Support · Boeing 737823

Difficulty date
February 21, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N922NN
Make and model
Boeing 737823
Aircraft serial
29574
Aircraft time
34,895 hours, 15,015 cycles
Part
Floor Support
Part number
147A566021
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 INTERCOSTAL AT STA 959, LBL 43. REPLACED INTERCOSTAL PER AARD 51-00-05-1.