SDR IPXA2B71959

Service difficulty report · Floorbeam · Boeing 7474R7F

Difficulty date: February 17, 2012
Submitted: March 2, 2012
Operation: Air carrier
Aircraft: N581UP
Make and model: Boeing 7474R7F
Aircraft serial: 25866
Aircraft time: 87,516 hours, 15,212 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65B01733129
Condition: Damaged
Location: Bs 800
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: D, FWD CARGO BAY BS 800, RBL 29 LOWER LOBE VERTICAL FLOORBEAM WEB FOUND DAMAGED. REPAIRED IAW HX RS R-53-20-37323 REV A & EO B747-5310-46206-A, DAMAGED AREA'S 3" X 2.5", FINAL CUTOUT SIZE'S 3.08" X 3.28" INCLUDE AN INSURANCE CUT, CLASSIFIED AS A MAJOR REPAIR.

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