Service difficulty report · Floor Support · Boeing 737823

Difficulty date
June 8, 2026
Submitted
July 14, 2026
Operation
Air carrier
Aircraft
N803NN
Make and model
Boeing 737823
Aircraft serial
29566
Aircraft time
49,263 hours, 20,943 cycles
Part
Floor Support
Part number
147A566022
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: EXFOLIATION CORROSION ON FLOOR PANEL SUPPORT BETWEEN BS 947 TO BS 967, RBL 50. MAINTENANCE REPLACED FLOOR SUPPORT BETWEEN STA 947 TO STA 967, RBL 50. IAW AARD 51-00-05-1 AND DWG 147A5660.