# SDR AT9900316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N849AT](https://openairdocs.org/aircraft/N849AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47484
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire
- Condition: Broken
- Location: Nlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT9900316

## Discrepancy

WHEN LANDING GEAR WAS EXTENDED DURING APPROACH, THE NOSE GEAR UNSAFE (RED) LIGHT STAYED ON, GREEN LIGHT WAS OUT.  RECYCLED GEAR, NO HELP.  FOUND BROKEN WIRES TO NOSE GEAR GROUND PROXIMITY SWITCH.  REPAIRED WIRES AND CYCLED NOSE GEAR FIVE TIMES, ALL OPERATIONAL CHECKS GOOD IAW DC9 MM 32-30.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.