SDR NACA201502260019

Service difficulty report · Floorbeam · Boeing 737232

Difficulty date: February 26, 2015
Submitted: March 20, 2015
Operation: Air carrier
Aircraft: N321DL
Make and model: Boeing 737232
Aircraft serial: 23093
Aircraft time: 72,772 hours, 56,531 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 727b
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 ON FLOORBEAM AT BS 727B BETWEEN BL 0-LBL 25 MAIN CABIN FLOOR AND BS 727B LBL 25-45 AND BS 727B LBL 45-65. CORROSION ON FLOORBEAM AT STA 727B, BL 0 - BL 65 BLENDED AND FOUND TO BE BEYOND LIMITS. REPAIRED WITH NESTED ANGLES IAW SRM R108, 53-10-9, FIG 7. REF MCO 3008, WO 1349207.