SDR IPXA10560066

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: May 17, 2010
Submitted: May 26, 2010
Operation: Air carrier
Aircraft: N454UP
Make and model: Boeing 75724APF
Aircraft serial: 25475
Aircraft time: 25,813 hours, 13,198 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1100
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, 6EA NUTPLATES CORRODED ON TRANSVERSE FLOORBEAM AT BS 1100 LBL 45-62. REMOVED 6EA NUTPLATES FROM FLOORBEAM, BLENDED CORROSION., NOTE. THE ENTIRE UPPER CHORD OF BS 1100 TRANVERSE FLOORBEAM WILL BE R & R ON CUST ID 861458.

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