# SDR 2000ZZZX789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 1999
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: N10UM
- Make and model: Bolkms BK117B1
- Aircraft serial: 7231
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Transmitter
- Part number: IPT20RT1100080G
- Condition: Malfunctioned
- Location: Main Rotor
- Part time: 188 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX789

## Discrepancy

TRANSMITTER CAUSES PRESSURE GAUGE TO FLUCTUATE.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

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