What was found
INSPECTION TYPE: C3, LEFT WING LEADING EDGE UPPER RIBS ARE CRACKED AT XFS 747.5 AND XFS 753.75. STOPDRILLED CRACKS, NDT VERIFIED STOPDRILLS TERMINATES CRACKS, FABRICATED AND INSTALLED REPAIR DOUBLERS IAW SRM 57-2-0 FIG 2.
- Difficulty date
- March 31, 2004
- Submitted
- April 9, 2004
- Operation
- Air carrier
- Aircraft
- N812UP
- Make and model
- Doug DC873F
- Aircraft serial
- 46112
- Aircraft time
- 75,659 hours, 24,674 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Lt Wing Le
- 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.