Service difficulty report · Floor Support · Boeing 737823

Difficulty date
February 10, 2026
Submitted
March 2, 2026
Operation
Air carrier
Aircraft
N952NN
Make and model
Boeing 737823
Aircraft serial
31196
Aircraft time
34,371 hours, 14,477 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 100
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 BS 947 AND BS 967 AT LBL 24. REPLACED INTERCOSTAL.