Service difficulty report · Floor Support · Boeing 737824

Difficulty date
June 24, 2026
Submitted
June 26, 2026
Operation
Air carrier
Aircraft
N77261
Make and model
Boeing 737824
Aircraft serial
31582
Aircraft time
77,938 hours, 27,227 cycles
Part
Floor Support
Part number
141A5410U148
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
O
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

CABIN FLOOR INTERCOSTAL CRACKED BETWEEN BS 344 AND BS 360, LBL 6. REMOVED & REPLACED INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE BETWEEN BS 344 AND 360, LBL 6 IAW SRM 51-40-02-0G-0 AND DWG 141A5400.