# SDR UPS99830205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N874UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46074
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Lt Wing
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99830205

## Discrepancy

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.

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