SDR NACA201502260014

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 887
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 MAIN CABIN BS887 BETWEEN LBL25-45 AND 21.5L. CORROSION AT STA 887, LBL 21.5 TO LBL 45 ON FLOORBEAM BLENDED, MEASURED AND FOUND TO BE OUT OF LIMITS. INSERTED REPLACEMENT BEAM CAP SECTION IAW SRM R108, 53-10-9, FIG 3, REF MCO 3008, WO 1348637.