SDR SWAA2021101318316

Service difficulty report · Floorbeam · Boeing 737752

Difficulty date: September 15, 2021
Submitted: October 13, 2021
Operation: Air carrier
Aircraft: N7843A
Make and model: Boeing 737752
Aircraft serial: 35786
Aircraft time: 47,875 hours, 24,909 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 540
Stage of operation: IN
How discovered: 9
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

CRACKED FLOORBEAM, BS 540, BL 0 - LBL 24.5, WL 208.1. REMOVED FLOORBEAM IAW SRM 51-40-02-0G-0. LOCATED & DRILLED NEW FLOORBEAM IAW SRM 51-40-05-0G-0, AND DWG 143A0060, SHEET 46. INSTALLED THE NEW FLOORBEAM IAW SRM 51-40-02-0G-0, AND DWG 143A0060.