# SDR CALA9601298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N43537](https://openairdocs.org/aircraft/N43537), 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: 47112
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Relay
- Part number: 92274473
- Condition: Cracked
- Location: Lg Lever
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA9601298

## Discrepancy

THE AIRCRAFT HAD A HISTORY OF THE GPWS GIVING A TOO LOW GEAR WARNING AT LOW ALTITUDES DURING LANDING, WHICH RESULTED IN TWO INSTANCES OF A GO-AROUND.  THE WARNING WAS ACCOMPANIED BY DIM LOWER HALF OF GREEN DOWN AND LOCKED LIGHTS.  TROUBLESHOOTING BY MAINTENANCE FOUND A LOOSE TERMINAL AT X-1 ON R2-1 LANDING GEAR LEVER RELAY AND THE RELAY WAS CRACKED.  THE RELAY WAS REPLACED.  THE TERMINAL ON RT MLG LOWER GREEN LIGHT WAS ALSO TIGHTENED.  ALL OPERATION CHECKED NORMAL.

---
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.
