# SDR 2001FA0000503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2001
- Submitted: November 15, 2001
- Operation: General aviation
- Aircraft: [N370SC](https://openairdocs.org/aircraft/N370SC), registered now
- Make and model: Lear 31A
- Registry model: [Lear 31A](https://openairdocs.org/model/learjet-31a) (OpenAirDocs)
- Aircraft serial: 070
- Engine: Garrtt TFE731*
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 31120111
- Condition: Cracked
- Location: Fuselage
- Part time: 4,814 hours
- 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/2001FA0000503

## Discrepancy

THE RIB IS CRACKED IN 3 EACH PLACES WERE IT ATTACHES TO SKIN CRACKS ORIGINATE FROM RIVETS AND CRACKING TOWARDS OTHER RIVETS.

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