What was found
LEFT WING LEADING EDGE CAVITY D-BEAM AT WS 1140 FOUND ONE EACH UPPER CHORD CRACKED. LEFT WING L/E CAVITY D-BEAM AT WS 1140 UPPER CHORD REPAIRED AS PER BOEING SRM 57-20-03 FIG 07.
- Difficulty date
- October 27, 2012
- Submitted
- October 29, 2012
- Operation
- Air carrier
- Aircraft
- N490EV
- Make and model
- Boeing 747230F
- Aircraft serial
- 24138
- Aircraft time
- 94,165 hours, 17,252 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Beam
- Condition
- Cracked
- Location
- Lt Wing
- 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.