SDR UPS04443421

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
Part number: 65B381201
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 65B38092, STA 1840 LBL 98.58, SEAT TRACK ATTACH HOLES FOUND OVERSIZED, FWD HOLE 0.330 IN, AFT HOLE 0.390 IN. REAMED HOLES TO 0.389 AND 0.432. FABRICATED AND INSTALLED FREEZE PLUGS PER EO. REPLACED 65B38120-1 FITTING DUE TO OVERSIZED HOLES. FAB & INSTALLED 69B04576-5 & 69B04576-7 FITTINGS DUE TO EXCESSIVE GOUGES FOUND DURING DISASSMBLY.