Service difficulty report · Floor Support · Boeing 737823

Difficulty date
March 14, 2026
Submitted
March 18, 2026
Operation
Air carrier
Aircraft
N951NN
Make and model
Boeing 737823
Aircraft serial
33327
Aircraft time
34,986 hours, 14,545 cycles
Part
Floor Support
Part number
141A56901
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 ON LAVATORY A FLOOR SUPPORT INTERCOSTAL AT STA 307 AND LBL 11. REPLACED INTERCOSTAL PER AARD 51-00-05-1.