What was found
INSPECTION TYPE:C123, LT WING L/E LWR RIBS ARE CRACKED AT XFS 822.5, 797.5, 791.25, 785.0, 778.75; UPPER RIBS ARE CRACKED AT XFS 727.5, 760.0, 766.25, 785.0, AND 828.75. STOP DRILLED CRACKS AND REPAIRED RIBS IAW SRM 57-2-0 FIG 2.
- Difficulty date
- July 5, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N874UP
- Make and model
- Doug DC873F
- Aircraft serial
- 46074
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Lt Wing
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.