Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
May 6, 2026
Submitted
May 7, 2026
Operation
Air carrier
Aircraft
N73445
Make and model
Boeing 737924ER
Aircraft serial
40000
Aircraft time
46,693 hours, 17,086 cycles
Part
Floorbeam
Part number
143A524063
Condition
Cracked
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 FLOORBEAM CRACKED AT LBL1 TO LBL 24 STA 540. REPAIR ACCOMPLISHED IAW SRM 51-40-02-OG-0 PAGE 1-40 FIGURE 14 AND SRM 51-40-05-0G-0 PAGE 1-20 FIGURE 6