# SDR XC4R9620651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 1996
- 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 ATR72
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Armature
- Part number: P6048233
- Condition: Defective
- Location: Start/Gen Nr 2
- 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/XC4R9620651

## Discrepancy

ARMATURE COMMUTATOR TOTAL INDICATED RUN-OUT VARIES PLUS OR MINUS 0.005 INCH.  INCONSISTENCY OF COMMUTATOR WEAR CAUSED EXCESSIVE BRUSH WEAR.  (X)

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