What was found
BS 520 FLOORBEAM UPPER CHORD FOUND SHORT EDGE MARGIN AT LBL 76" TO LBL 78" APPROX. U/D BS 520 FLOORBEAM REPAIRED AS PER HX RS NR R53-25-35537 REFER NRC NR IB70247 FOR WORKING DETAIL AND REF UPS EO NR B747-5310-24843-A.
- Difficulty date
- July 13, 2006
- Submitted
- August 14, 2006
- Operation
- Air carrier
- Aircraft
- N676UP
- Make and model
- Boeing 747123F
- Aircraft serial
- 20101
- Aircraft time
- 83,907 hours, 23,132 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Misdrilled
- Location
- Bs 520
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.