SDR UPS04443422

Service difficulty report · Floorbeam · Boeing 747123

Difficulty date: October 18, 2004
Submitted: November 1, 2004
Operation: Air carrier
Aircraft: N675UP
Make and model: Boeing 747123
Aircraft serial: 20390
Aircraft time: 74,222 hours, 21,284 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Damaged
Location: Main Cabin
Stage of operation: IN
How discovered: 9
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: SPV, FLOORBEAM 65B38094 STA 1880, LBL 98.58 SEAT TRACK ATTACH HOLES FOUND OVERSIZED, FWD HOLE 0.340, AFT HOLE 0.380. REMOVED AFT ATTACH ANGLE, REAMED HOLES IN BEAM TO 0.389 PER EO. FAB & INSTALLED FREEZE PLUGS PER SKETCH. REAMED OVERSIZED TRACK ATTACH FITTING HOLES TO 0.375 IN. FAB AND INSTALLED 1 EA 69B04297-3 & 1 EA 69B04576-5 PER EO TO C/W SAA SK675-916.