SDR NACA2015051100001

Service difficulty report · Floorbeam · Boeing 737232

Difficulty date: May 1, 2015
Submitted: May 11, 2015
Operation: Air carrier
Aircraft: N322DL
Make and model: Boeing 737232
Aircraft serial: 23094
Aircraft time: 73,465 hours, 57,254 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 867
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

UPPER FUSELAGE BS 867, LBL 25 TO LBL 45 CORRODED ON LWR FLANGE OF FLOORBEAM. CORROSION BEYOND LIMITS WAS NOTED ON THE LOWER FLANGE OF THE MAIN DECK FLOORBEAM AT BS 867 FROM LBL 25-LBL 45. REPAIRED IAW SRM R108, 53-10-9, FIG 7, REF KFC MCO3218, W/O 1364373.