Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
October 23, 2020
Submitted
October 29, 2020
Operation
Air carrier
Aircraft
N66831
Make and model
Boeing 737924ER
Aircraft serial
44562
Aircraft time
20,853 hours, 7,404 cycles
Part
Floorbeam
Part number
143A55B
Condition
Corroded
Location
Bs 500b
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

FWD CARGO COMPT MAIN CABIN FLOOR BEAM LOWER SURFACE STA 500B LBL 34 HAS CORROSION (DOT #212-022) REF. REPAIRED FLOOR BEAM LOWER SURFACE AT STA BS 500B LBL 34 REF ECRA 5351-02039.