Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
December 16, 2024
Submitted
December 17, 2024
Operation
Air carrier
Aircraft
N39423
Make and model
Boeing 737924ER
Aircraft serial
32829
Aircraft time
52,987 hours, 18,656 cycles
Part
Floorbeam
Part number
143A550223
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
O
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

CORROSION ON MAIN DECK FLOOR BEAM AT B. STA. 380 LBL 56. CORROSION ON MAIN DECK FLOOR BEAM AT STA 380 LBL 56 REPAIRED REF EC/RA 5330-07401.