What was found
RT BS 340 U/D FLOORBEAM AT FRAME CONNECTION AREA 1 FASTENER HOLE CRACK AT FLOORBEAM WEB, CRACK LENGTH 1/16". U/D FLOORBEAM WEB REPAIRED AT BS 340 RBL 48 TO RT MOST O/B AREA AS PER SRM 53-10-07 FIG 11 REFER NRC6117 FOR WORKING DETAIL.
- Difficulty date
- March 10, 2006
- Submitted
- April 3, 2006
- Operation
- Air carrier
- Aircraft
- N681UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19661
- Aircraft time
- 106,939 hours, 27,146 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 340
- 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.