Service difficulty report · Floor Support · Boeing 737823

Difficulty date
September 29, 2026
Submitted
October 6, 2026
Operation
Air carrier
Aircraft
N955NN
Make and model
Boeing 737823
Aircraft serial
31199
Aircraft time
35,077 hours, 14,757 cycles
Part
Floor Support
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: STA 360-400, LBL13. INTERCOSTAL CRACKED. REMOVED AND INSTALLED UPPER ANGLE IAW SRM 51-40-02, AARD 51-00-05-01, BOEING DWG 143A5400.