Service difficulty report · Floor Support · Boeing 737823

Difficulty date
December 7, 2025
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N947NN
Make and model
Boeing 737823
Aircraft serial
31190
Aircraft time
34,872 hours, 14,501 cycles
Part
Floor Support
Part number
147A56762
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 TO AFT PASSENGER CABIN LAVATORY FLOOR SUPPORT AT BS 951, RBL 20. REPLACED SUPPORT PER SRM 51-40-02.