Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
May 23, 2025
Submitted
May 29, 2025
Operation
Air carrier
Aircraft
N12225
Make and model
Boeing 737824
Aircraft serial
28934
Aircraft time
79,690 hours, 29,441 cycles
Part
Floorbeam
Part number
147A85408
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

MAIN CABIN AFT WET AREA FOUND EVIDENCE OF CORROSION ON THE INNER CORD AT STA. 986.5 RBL 47.5 REMOVED AND REPLACED R2 INNER CHORD AT AFT WET AREA FLOOR STRUCTURE RBL 47.5 PER SRM 51-40-02-0G-0, DWG# 147A8501, AND DWG #147A0000.