Service difficulty report · Floor Support · Boeing 737823

Difficulty date
January 19, 2025
Submitted
February 7, 2025
Operation
Air carrier
Aircraft
N957AN
Make and model
Boeing 737823
Aircraft serial
29541
Aircraft time
66,280 hours, 28,351 cycles
Part
Floor Support
Part number
147A5660Y21
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 BETWEEN STA 947 AND STA 967 AT LBL 50. REPLACED INTERCOSTAL PER AARD 51-00-05-1.