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
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 CORRSION AT FLOORBOARD SUPPORT STA 947-967 LBL 24 AT STA 950. MAINTENANCE REPLACED FLOOR SUPPORT BETWEEN STA 957-967, LBL 24 IAW AARD 51-00-05-1 AND DWG 147A5650.