SDR UPS04443425

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 65B38095 STA 1900, LBL 98.58, SEAT TRACK ATTACH HOLES FOUND OVERSIZED FWD HOLE 0.350, AFT HOLE 0.390. REMOVED AFT ATTACH ANGLE, REAMED BEAM HOLES FWD 0.389, AFT 0.432 PER EO. FAB & INSTALLED 2EA FREEZE PLUGS PER SKETCH & SRM 51-10-08. FWD ATTACH FITTING 69B04576-7 GOUGED BEYOND LIMITS. FAB & INSTALLED -7 PER DWG AND SK AFT FTG 69B04576-5. FAB & INSTALLED PER DWG & SK, C/W SAA SK675-619.