Service difficulty report · Floor Support · Boeing 737823

Difficulty date
May 17, 2024
Submitted
May 24, 2024
Operation
Air carrier
Aircraft
N947AN
Make and model
Boeing 737823
Aircraft serial
29536
Aircraft time
67,228 hours, 28,240 cycles
Part
Floor Support
Part number
147A5660U3
Condition
Corroded
Location
Aft Cabin
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 AFT PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 950, LBL 25. REPLACED INTERCOSTAL PER AARD 51-00-05-1.