# SDR HAEA201200222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2012
- Submitted: October 31, 2012
- Operation: Air carrier
- Aircraft: [N158TW](https://openairdocs.org/aircraft/N158TW), registered now
- Make and model: Amd FALCON20C5
- Aircraft serial: 158
- Aircraft time: 15,450 hours, 14,048 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Seal
- Condition: Failed
- Location: Starter Gen
- Part time: 135 hours, 104 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HAEA201200222

## Discrepancy

RT GENERATOR TRIP OFF LINE IN FLIGHT, FOLLOWED BY LT GENERATOR.  ACFT DIVERTED, LANDING NORMALLY.  MX DISCOVERED RT GENERATOR OIL SOAKED AS A RESULT OF THE AXIS C SEAL LEAKING.  REPLACED AXIS C SEAL AND RT STARTER GENERATOR. DETERMINED NO FAULT WITH LT GENERATOR SYS.  ACFT ELECTRICAL GENERATION SYS GROUND CHECKED NORMAL.

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