SDR IPXA12571777

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: January 26, 2012
Submitted: February 22, 2012
Operation: Air carrier
Aircraft: N459UP
Make and model: Boeing 75724APF
Aircraft serial: 25480
Aircraft time: 21,024 hours, 13,455 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Main Cargo
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:C, MAIN CARGO COMPARTMENT STA 1200, LBL 27 TO LBL 42, FLOORBEAM STRUCTURE HAS CORROSION ON SEVERAL FASTENER HOLES. INSTALLED REINFORCING ANGLE REPAIR TO UPPER FWD FLANGE OF FLOORBEAM STA 1200, LBL 55 TO RBL 55 IAW EA 120118 IR AND EO B757-5310-45934-A.

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