# SDR 99ZZZX4579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N1140H
- Make and model: Bolkms BK117A3
- Aircraft serial: 7078
- Engine: Lyc LTS101650B1
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Actuator
- Part number: 430110209
- Condition: Failed
- Location: Modulator
- Part time: 422 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/99ZZZX4579

## Discrepancy

AIR TUBE BROKEN.  REMOVED AND REPLACED.

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