# SDR HEEA0012734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N6559Z
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 36019
- System (JASC): [3451 · DME/TACAN System](https://openairdocs.org/jasc/3451)
- Part: Dme
- Part number: 066106902
- Condition: Malfunction
- Location: Cockpit
- Component: KDI573
- 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/HEEA0012734

## Discrepancy

DME LIGHT DIM. REPLACED WEAK V901 PHOTODETECTOR.  INSPECTED AND BENCH CHECK GOOD.

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