SDR IPXA10560470

Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date: May 18, 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): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 144N801710
Condition: Corroded
Location: Bs 1040-1080
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 MULTIPLE AREAS OF CORROSION ON LONGITUDINAL FLOORBEAM AT LBL 45 BS 1040 TO 1080. BLENDED MULTIPLE AREAS OF CORROSION ON FLOORBEAM, FOUND FLOORBEAM OUT OF LIMITS REMOVED FLOORBEAM, FABRICATED A NEW FLOORBEAM, LOCATED HOLES, DRILLED THRU HOLES. ALODINED AND PAINTED, INSTALLED NEW FLOORBEAM.

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