# SDR 95ZZZX2250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Future Aviation Inc, repair station XC4R643M](https://openairdocs.org/faa-repair-station/XC4R643M/future-aviation-inc.md) (OpenAirDocs)
- Make and model: Aerosp ATR-42
- Registry model: [Aerosp ATR-42](https://openairdocs.org/model/aerospatiale-atr-atr-42) (OpenAirDocs)
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Armature
- Part number: P6048233
- Condition: Defective
- Location: Commutator
- Part time: 1,120 hours
- Component: Auxilec, 8260121
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX2250

## Discrepancy

UPON TEAR-DOWN INSPECTION FOR OVERHAUL, FOUND ARMATURE INSULATION DEFECTIVE UNDER COMMUTATOR AT REAR.  INSULATION COMING OUT OF ARMATURE - DEFECT, TSN 1120.0.  SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE ARMATURE.  OPER CONTROL NR XC4R9541832.

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