# SDR HALA0000226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2000
- Submitted: September 12, 2000
- Operation: Air carrier
- Aircraft: [N650HA](https://openairdocs.org/aircraft/N650HA), 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: 47714
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Sensor
- Condition: Failed
- Location: Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0000226

## Discrepancy

HNL - FLT 161 - RIGHT GEAR UNSAFE LIGHT CAME ON AFTER GEAR RETRACTION APPROACH TO UPON LANDING, COULD NOT ARM SPOILERS.  CHECKED UP AND DOWN LOCK SENSORS AND CIRCUITS, REPLACED DOWN LOCK SENSOR.  AS PRECAUTIONARY, REPLACED GEAR PROX BOX.  FOUND RIGHT MLG UPLATCH SPRING BROKEN, REPLACED SPRING.  TESTED AUTO SPOILER OK.  OK FOR SERVICE.  (M)

---
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.