What was found
INSPECTION TYPE: C3, LT WING L/E LOWER RIB IS CRACKED AT XFS 660.000. STOP DRILLED CRACK, FABRICATED AND INSTALLED 2 EA REPAIR DOUBLERS IAW SRM 57-2-0, 51-1-20D AND 51-1-21.
- Difficulty date
- September 3, 2005
- Submitted
- September 14, 2005
- Operation
- Air carrier
- Aircraft
- N874UP
- Make and model
- Doug DC873F
- Aircraft serial
- 46074
- Aircraft time
- 79,190 hours, 26,210 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Lt Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.