What was found
RT BS 520 UPPER DECK FLOORBEAM FWD FLANGE AREA 2 FASTENER HOLES FOUND CRACK AT GUSSET AT RBL 35 AND RBL 39.5 (CRACK LENGTH 0.060"). U/DECK BS 820 RBL 31" TO RBL 40" GUSSET REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- July 11, 2006
- Submitted
- July 31, 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
- Gusset
- Part number
- 65B1093830
- Condition
- Cracked
- Location
- Floorbeam
- 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.