# SDR AALA20050240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2005
- Submitted: April 8, 2005
- Operation: Air carrier
- Aircraft: [N223AA](https://openairdocs.org/aircraft/N223AA), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49173
- Engine: Pwa JT8D217
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Spool
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20050240

## Discrepancy

DFW - DURING CLIMBOUT AT FL200 LEFT ENGINE FAILED.  N2 SPOOL READ ZERO.  OIL PRESSURE READ ZERO.  N1 SPOOL READ 20.  RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  PER ENGINEERING REIVEW OF DFDR N2 SPOOL UNCOUPLED FROM GEARBOX.  REPLACED NUMBER ONE ENGINE.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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