What was found
INSPECTION TYPE: C3, LEFT WING INBOARD STUB WING UPPER RIB IS CRACKED AT XS 250. STOPDRILLED CRACK, NDT VERIFIED STOPDRILL TERMINATES CRACK, FABRICATED AND INSTALLED 2 ANGLE DOUBLERS IAW SRM. 57-2-0 FIG. 2
- Difficulty date
- April 1, 2004
- Submitted
- April 23, 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.