What was found
BS 660 RBL 40 UPPER DECK FLOOR BEAM UPPER CHORD HAS CRACK AT FLOOR BOARD FASTENER HOLE.
- Difficulty date
- March 10, 2022
- Submitted
- March 11, 2022
- Operation
- Air carrier
- Aircraft
- N703CK
- Make and model
- Boeing 747412
- Aircraft serial
- 24226
- Aircraft time
- 105,894 hours, 19,573 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- 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.