# SDR TRB2005F00008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2005
- Submitted: November 1, 2005
- Operation: Air carrier
- Aircraft: [N448AM](https://openairdocs.org/aircraft/N448AM), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 448
- Engine: Pwa PW127
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Switch
- Part number: S7618065000800
- Part serial: 0084
- Condition: Intermittent
- Location: Center Pedestal
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRB2005F00008

## Discrepancy

( REF NR: SDR2005064)  ON TAKEOFF ROLL, THE ATPCS DID NOT ARM.  TAKEOFF ABORTED.  REPLACED MICROSWITCH BOX UNIT.  (K)

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