What was found
BS 340 FLOORBEAM UPPER CHORD HORIZONTAL AFT FLANGE ONE MOUNTING HOLE CRACK, CRACK LENGTH 1/16. BS 240 LBL 8" TO LT O/B CORRODED FLOORBEAM REPAIRED AS PER SRM 53-10-07 FIG 23 REFER NRC NR 6532 FOR WORKING DETAIL.
- Difficulty date
- July 25, 2005
- Submitted
- August 10, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 87,225 hours, 21,374 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Fuselage
- 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.