Service difficulty report · Floor Support · Boeing 737823

Difficulty date
March 8, 2026
Submitted
March 27, 2026
Operation
Air carrier
Aircraft
N908AN
Make and model
Boeing 737823
Aircraft serial
29510
Aircraft time
68,936 hours, 28,951 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 BS 948 AND LBL 54. REPLACED INTERCOSTAL PER AARD 51-00-05-1.