# SDR 97UAL900266

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1844U
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 48260
- Engine: Ge CF66D
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Prox Elect Unit
- Part number: 802530
- Condition: Intermittent
- Location: Landing Gear
- Stage of operation: LD
- Nature of condition: N
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900266

## Discrepancy

ALL LANDING GEAR LIGHT STAYED RED AFTER GEAR EXTENSION.  LIGHTS WERE TESTED AND NONE ILLUMINATED RED.  RETRACTION AND EXTENTION WERE COMPLETED AGAIN.  AFTER 5 MINUTES ALL LIGHTS GREEN APPEARED.  *S/D*  REPLACED PROXIMITY ELECTRONIC UNIT U1-126 AND OPERATIONALLY CHECKED THE LANDING GEAR WARNING SYSTEM.

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