# SDR WVE2003F00007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2003
- Submitted: April 16, 2003
- Operation: Air carrier
- Aircraft: [N407FX](https://openairdocs.org/aircraft/N407FX), registered now
- Make and model: Lear 45LEAR
- Aircraft serial: 090
- Engine: Garrtt TFE7312B
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Spline Adapter
- Part number: 30728692
- Condition: Cracked
- Location: Alternator
- Part time: 2,203 hours, 1,623 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WVE2003F00007

## Discrepancy

DURING 600 HOUR INSPECTION OF THE ALTERNATOR SPLINE ADAPTER, DISCOVERED ADAPTER TO BE CRACKED IN FOUR LOCATIONS.  PROBABLE CAUSE, FATIGUE.  (2003B0665)

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