# SDR HALA9900158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N672MC](https://openairdocs.org/aircraft/N672MC), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47661
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Box
- Part number: 0080004003
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9900158

## Discrepancy

HNL - FLT 103 - NOSE GEAR UNSAFE LIGHT WOULD NOT EXTINGUISH WITH GEAR UP POSITION.  LOCK DOWN OK.  LIGHT GOES OUT WITH GEAR DOWN.  REPLACED NOSE GEAR SENSOR AND CONDUIT.  REPLACED PROXIMITY SWITCH BOX.  SWUNG GEAR SEVERAL TIMES.  OPS CHECK OK.  (X)

---
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.