# SDR 2015F00091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2015
- Submitted: August 3, 2015
- Operation: Air carrier
- Aircraft: [N240SF](https://openairdocs.org/aircraft/N240SF), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9403
- Aircraft time: 1,795 hours, 5,277 cycles
- System (JASC): [6540 · Tail Rotor Drive Indicating System](https://openairdocs.org/jasc/6540)
- Part: Warning Light
- Condition: False Activation
- Location: Cockpit
- Part time: 1,784 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2015F00091

## Discrepancy

TAIL ROTOR GEARBOX CHIP LIGHT OCCURRED OVER AIRPORT, MADE PRECAUTIONARY LANDING.  FINISHED PATIENT TRANSPORT BY GND AMBULANCE.

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