# SDR AU000128028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Engine: Pwa PT6A67D
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire
- Condition: Worn
- Location: Cockpit
- Part time: 7,334 hours
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU000128028

## Discrepancy

(AU) ALL 3 LANDING LIGHTS FAILED TO ILLUMINATE WITH GEAR DOWN.  MAINTENANCE FOUND LANDING GEAR WIRE HARNESS CHAFED THROUGH BY STIFFENER (P/N 980033-21).  STIFFENER IS PART OF UPPER AFT SKIN OF LT  NACELLE.  THERE WAS NO PROTECTION ON THE STIFFENER.

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