# SDR 9810089871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), 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: 48102
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Socket
- Condition: Broken
- Location: Lt Mlg
- Stage of operation: AP
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9810089871

## Discrepancy

DURING APPROACH, ALL LANDING GEAR INDICATION LIGHTS DID NOT ILLUMINATE AND THE LANDING GEAR CONTROL CIRCUIT BREAKERS P-27 POPPED WHEN LANDING GEAR WAS EXTENDED.  THE FLIGHT CREW FOLLOWED COM PROCEDURES, DECLARED EMERGENCY, AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPAIRED THE ANNUNCIATOR SOCKET FOR THE LEFT HAND LANDING GEAR DOWN AND LOCK INDICATION.  OPERATIONAL CHECK OK.

---
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.
