SDR IPXA10559466

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: April 2, 2010
Submitted: April 26, 2010
Operation: Air carrier
Aircraft: N452UP
Make and model: Boeing 75724APF
Aircraft serial: 25473
Aircraft time: 25,189 hours, 14,052 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1200
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:C4, BS1200 FLOORBEAM HAS CORROSION ON UPPER SURFACE OF UPPER FLANGE AT SEVERAL NUTPLATE LOCATIONS, LBL24 TO RBL50 WL208.1. (MARKED) REMOVED CORROSION IAW SRM 51-10-02, FOUND AREAS TO BE OUT OF LIMITS, FABRICATED REPAIR AND INSTALLED IAW REPAIR DWG LOR5L53006.

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