SDR CALA2023112003427

Service difficulty report · Floorbeam · Boeing 737724

Difficulty date: November 19, 2023
Submitted: November 20, 2023
Operation: Air carrier
Aircraft: N13716
Make and model: Boeing 737724
Aircraft serial: 28787
Aircraft time: 77,049 hours, 27,779 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141A5750Y3
Condition: Corroded
Location: Fwd Wet Area
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

FWD WET AREA, FLOOR BEAM AT RBL14 AND STA 294.5 HAS CORROSION ON UPPER SURFACE. FWD WET AREA FLOOR BEAM AT RBL 14 STA 294.5, EVALUATED, REMOVED DAMAGE, AND REPLACED IAW B737 SRM 53-10-51-1A-1, 51-40-02-06-730-802, 20-10-01-400-801, 20-10-09-400-801, AND 22-11-92-820-801.