# SDR 99ZZZM247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N436EX
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 19289
- Engine: Pwa JT8D7B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine
- Condition: Damage
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM247

## Discrepancy

FLT 611 - IND-EWR - NR 1 ENGINE VIBRATES BETWEEN 45 PERCENT AND 68 PERCENT N1.  INSPECTED ENGINE, FOUND TURBINE DAMAGE.  REMOVED AND REPLACED NR 1 ENGINE.  (M)

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