SDR IPXA10560471

Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date: May 17, 2010
Submitted: June 14, 2010
Operation: Air carrier
Aircraft: N454UP
Make and model: Boeing 75724APF
Aircraft serial: 25475
Aircraft time: 25,813 hours, 13,198 cycles
Engine: Rroyce RB211535E4
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 144N5003
Condition: Corroded
Location: Bs 900
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, FLOORBEAM FLANGE CORRODED AT BS 900, LBL 0-25, WL 208 BLENDED FLOORBEAM FLANGE AT BS 900, FOUND TO BE OUT OF LIMITS. REMOVED FLOORBEAM, FABRICATED NEW REPLACEMENT FLOORBEAM. DRILLED TRIMED ALODINED, PRIMED AND INSTALLED NEW FLOORBEAM IAW SRM 53-40-51, SRM 51-40-02.

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