SDR CALA2025042104044

Service difficulty report · Floorbeam · Boeing 737824

Difficulty date: April 12, 2025
Submitted: April 21, 2025
Operation: Air carrier
Aircraft: N76532
Make and model: Boeing 737824
Aircraft serial: 62749
Aircraft time: 27,895 hours, 10,231 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146A59104
Condition: Corroded
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

CORROSION OUT OF LIMITS ON INNER CHORD FLOOR STRUCTURE OF PASS C ABIN BENEATH MOST RH FLOOR BOARD AT STA 827, REQUIERE REPAIR. REPAIRED AREA AT RH CREASE BEAM INNER CHORD AT STA 827 IAW B737 ECRA #5360-01944, EO#250090, REV P1, P2, IR SFR NO. 721 COMPLETED .