Service difficulty report · Floor Support · Boeing 737823

Difficulty date
March 11, 2026
Submitted
March 17, 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
141A5410139
Condition
Cracked
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: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 279 AND LBL 1. REPLACED INTERCOSTAL PER AARD 51-00-05-01.