# SDR 20001120SH053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2000
- Submitted: November 20, 2000
- Operation: General aviation
- Aircraft: N270SH
- Make and model: Snias AS350BA
- Aircraft serial: 1864
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tachometer
- Part number: 0177555170
- Part serial: 21558
- Condition: Inoperative
- Location: Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20001120SH053

## Discrepancy

TACHOMETER BOX INOPERABLE.  BLEED VALVE WILL NOT CLOSE.  (X)

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