# SDR AU990428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Wright R3350*
- Propeller: Hamstd 43E60
- System (JASC): [8500 · Engine (Reciprocating)](https://openairdocs.org/jasc/8500)
- Part: Engine
- Condition: Malfunctioned
- Location: Left
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU990428

## Discrepancy

(AUS) LEFT ENGINE BACKFIRING.   LIMITED INFORMATION PROVIDED.

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