# SDR UPS04843528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2004
- Submitted: November 22, 2004
- Operation: Air carrier
- Aircraft: N744UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45944
- Aircraft time: 75,722 hours, 49,419 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Lt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS04843528

## Discrepancy

LT WING L/E LOWER RIB CRACKED AT END, STA 753.75.  STOP DRILLED CRACK, NDT VERIFIED PER SPM06-10-01.001.  FABRICATED REPAIR ANGLE FROM 7075T6-.050 REF SRM 57-3-0 FIG 20.  INSTALLED REPAIR REF SRM 57-3-0 FIG 20, 51-1-8, 51-1-20D.

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