# SDR UIEA201000190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2010
- Submitted: June 11, 2010
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30588
- Aircraft time: 40,776 hours, 6,138 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Fastener
- Condition: Missing
- Location: Lt Wing Rib
- 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/UIEA201000190

## Discrepancy

A RIVET WAS MISSING AND WAS NOTED ON THE LT WING L/E RIB, OTBD LOF LANDING LIGHT. PERFORMED A TIME LIMITED REPAIR BY INSTALLING A BLIND FASTENER IN LIEU OF A SOLID RIVET.  SCHEDULE REPEAT INSPECTIONS AT EVERY 25 FC AFTER PART 1 AND PERMANENT REPAIR PRIOR TO OR AT THE NEXT A CHECK AFTER PART 1.

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