# SDR SIMA20011193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2001
- Submitted: June 28, 2001
- Operation: Air carrier
- Aircraft: [N971NA](https://openairdocs.org/aircraft/N971NA), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 017
- System (JASC): [6100 · Propeller System](https://openairdocs.org/jasc/6100)
- Part: Blade
- Part number: SFA13U1P0A
- Part serial: 8873295
- Location: Nr 1 Prop
- Stage of operation: CL
- Nature of condition: E
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20011193

## Discrepancy

MIA - FLT 5257 - DURING CLIMB-OUT, CREW NOTICED UNUSUAL PROPELLER VIBRATION.  REDUCING POWER ON NR 1 ENGINE REDUCED THE VIBRATION.  MAINTENANCE REMOVED AND REPLACED THE NR 1 BLADE ON THE NR 1 PROPELLER IAW ATR MM.  OPS WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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