Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
November 7, 2024
Submitted
November 8, 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
147A5506
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

MAIN CABIN FLOOR BEAM HAS CORROSION STA 986 RBL 30-RBL 44. REPAIR FLOOR BEAM STA 986 RBL 43 IAW SRM 53-70-51-2R-6 PAR. 4, M DAMAGE AREA OUT LIMITS DUE TO MORE 50% OF MATERIAL REMOVED DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 4438 NR 33602.