# SDR 99ZZZX4073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N158BK
- Make and model: Bolkms BK117A3
- Aircraft serial: 7058
- System (JASC): [6240 · Main Rotor Indicating System](https://openairdocs.org/jasc/6240)
- Part: Speed Pickup
- Part number: 430106202
- Condition: Inoperative
- Location: Ng Tachometer
- Part time: 134 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4073

## Discrepancy

SPEED PICKUP INOPERATIVE.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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