# SDR CALA9601167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N10248](https://openairdocs.org/aircraft/N10248), registered now
- Make and model: Boeing 737219
- Aircraft serial: 20344
- Engine: Pwa JT8D9
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: T1 Blade
- Part number: 835601
- Condition: Fractured
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: E
- Precautionary procedure: A, E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9601167

## Discrepancy

THE NR 1 ENGINE ROLLED BACK TO 1.4 EPR AND AIRCRAFT VIBRATION WAS FELT AFTER GEAR RETRACTION.  THE NR 1 ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS RETURNED TO CAE WHERE IT LANDED WITHOUT INCIDENT.  MAINTENANCE FOUND THE NR 1 ENGINE DAMAGED.  THE NR 1 ENGINE WAS REMOVED AND REPLACED.  THE SDR WILL REMAIN OPEN FOR PART INFORMATION PENDING INVESTIGATION.  *S/D*  SHOP FINDINGS REPORTED T1 BLADE FRACTURE DUE TO OVERTEMP AT POINT OF FRACTURE.

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