What was found
LEFT BS 520 FRAME HAS CRACK INDICATION AT UPPER DECK FLOORBEAM UPPER CHORD UPPER I/B FASTENER HOLE WL 308 LBL 90.
- Difficulty date
- February 9, 2012
- Submitted
- February 10, 2012
- Operation
- Air carrier
- Aircraft
- N704CK
- Make and model
- Boeing 747246F
- Aircraft serial
- 23391
- Aircraft time
- 97,615 hours, 19,010 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- 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.