SDR UPS08553399

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: September 26, 2008
Submitted: September 30, 2008
Operation: Air carrier
Aircraft: N424UP
Make and model: Boeing 75724APF
Aircraft serial: 25369
Aircraft time: 12,620 hours, 20,714 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

INSPECTION TYPE:C2 MCB LBL 0 - LBL 25, BS 1200, FLOORBEAM UPPER SURFACE HAS CORROSION AT NUMEROUS FASTENER HOLES. BEGAN DAMAGE REMOVAL PER ATS ER 08-3012, FOUND ADDITIONAL AREAS OF CORROSION AND TRANSFERRED WORK TO CUST CARD NR 779379.

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