SDR F3LA200200213

Service difficulty report · Floorbeam · Boeing 737317

Difficulty date: July 23, 2002
Submitted: August 5, 2002
Operation: Air carrier
Make and model: Boeing 737317
Aircraft serial: 23177
Aircraft time: 46,438 hours, 29,309 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

DURING C-7 CHECK, INSPECTION NOTED LIGHT SURFACE CORROSION IN FORWARD ENTRY AT STA 344. MAINTENANCE FOUND THE STA 344 FLOORBEAM TO BE OUT OF LIMITS IAW SRM 53-10-51. MAINTENANCE REMOVED AND REPLACED THE UPPER CHORD OF STA 344 FLOORBEAM, WL 208, RBL 17 THROUGH LBL 65, IAW SRM 53-10-51, 50-40-02 AND SOPM 20-41-02.