SDR F3LA200400095

Service difficulty report · Floorbeam · Boeing 7373L9

Difficulty date: September 16, 2004
Submitted: September 16, 2004
Operation: Air carrier
Aircraft: N310FL
Make and model: Boeing 7373L9
Aircraft serial: 26440
Aircraft time: 34,284 hours, 24,595 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-4 CHECK, INSPECTED REPORTED FLOORBEAM AT STA 967, LBL 42, CORRODED AT FLOOR PANEL SCREW NUT PLATE. FOUND FLOORBEAM TO BE CORRODED BEYOND LIMITS PER SRM 53-60-51. REMOVED DAMAGED AREA, FABRICATED REPAIR SECTION AND REPAIR PARTS AND INSTALLED PER SRM 53-00-51, 51-20-01 AND 20-41-02.

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