SDR NACA20130221023

Service difficulty report · Floorbeam · Boeing 737232

Difficulty date: February 21, 2013
Submitted: March 1, 2013
Operation: Air carrier
Aircraft: N321DL
Make and model: Boeing 737232
Aircraft serial: 23093
Aircraft time: 68,696 hours, 52,647 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
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 TOP FLANGE OF FLOORBEAM BS 947 RIGHT RBL 48 AT FLOORBOARD FASTENER HOLE. CORROSION ON TOP FLANGE OF FLOORBEAM STA 947 RIGHT BL 48 RIGHT AT FLOORBOARD FASTENER HOLE IS BEYOND LIMITS. FLOORBEAM REPAIRED IAW B737 DWG 5310D1577 REV IR.