What was found
INSPECTION TYPE:C M/D BS 860 LBL 47 TO 49 FLOORBEAM WEB FOUND CRACKED. CRACK LENGTH: .75 INCH. M/D FLOORBEAM WEB REPAIRED AS PER SRM 53-10-07 FTG 11 JUST AT BS 860 BETWEEN LBL 39 & LBL 49.
- Difficulty date
- February 13, 2007
- Submitted
- March 9, 2007
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 90,184 hours, 22,066 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 860
- 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.