# SDR DBCR122D0213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2001
- Submitted: February 13, 2001
- Operation: Air carrier
- Aircraft: [N505EE](https://openairdocs.org/aircraft/N505EE), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 35505
- Engine: Garrtt TFE73122B
- System (JASC): [7400 · Ignition System](https://openairdocs.org/jasc/7400)
- Part: Control Unit
- Part serial: 452505
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 4,016 hours
- Stage of operation: NR
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DBCR122D0213

## Discrepancy

NR1 ENGINE WOULD NOT START.1-DID TROUBLESHOOT TO FAILED IGNITION CONTROL UNIT.  2-REPLACED UNIT PN 3070378-2 SN452505 OFF, SN0002180160783-OPS CHECK OK

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