# SDR DALA2021102106555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2021
- Submitted: October 21, 2021
- Operation: Air carrier
- Aircraft: [N820NW](https://openairdocs.org/aircraft/N820NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0859
- Aircraft time: 62,267 hours, 8,076 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Not Reported
- Condition: Not Reported
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021102106555

## Discrepancy

SHIP 3320 ON SHORT APP HAD L/G SYS DISAGREE. ACCOMPLISHED A GO AROUND. NOSE WHEEL GEAR DOORS INDICATED UNSAFE. ON THE GO AROUND THE INDICATION WENT TO NORMAL. LANDING UNEVENTFUL. CORRECTIVE ACTION: CHECKED NOSE GEAR DOOR PROX SENSORS 37GA1 & 37GA2, NIL DAMAGE NOTED, COVERED BY LARGE AMOUNT OF GREASE. CLEANED SENSORS. C/W LGCIU 1 & 2 SYS TEST. (8330766)

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