# SDR HEEA0011567

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N721MB](https://openairdocs.org/aircraft/N721MB), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S752
- System (JASC): [6240 · Main Rotor Indicating System](https://openairdocs.org/jasc/6240)
- Part: Warning Box
- Part number: 2202A1002
- Condition: Defective
- Location: Rpm Warn
- Stage of operation: IN
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA0011567

## Discrepancy

WARNING LIGHT WOULD STAY ON AFTER 98% HORN WOULD STOP.

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