# SDR RAIA990537

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N421TE](https://openairdocs.org/aircraft/N421TE), 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: 102
- Engine: Pwa PW120
- System (JASC): [7270 · Turbine Engine Bypass Section](https://openairdocs.org/jasc/7270)
- Part: Duct
- Part number: S0003007620000
- Condition: Failed
- Location: Left Engine
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA990537

## Discrepancy

FLT 7404 - STL - LEFT ENGINE ITT ERRATIC.  MAINTENANCE REPLACED H/P PORT DUCT ASSEMBLY ON LEFT ENGINE.  (M)

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