# SDR GTIA2020030935075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2020
- Submitted: March 9, 2020
- Operation: Air carrier
- Aircraft: [N603NK](https://openairdocs.org/aircraft/N603NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4321
- Aircraft time: 38,236 hours, 17,577 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Failed
- Location: Mlg
- Stage of operation: UK
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020030935075

## Discrepancy

RETURN TO FIELD-LDG ISSUES-WOULD NOT RETRACT UP- CYCLED-CAME UP. RECEIVED MULTIPE MSGS AFTER.-PERFORMED BITE TEST FAIL SENSOR 23GA. R+R MLG PROX SENSOR IAW AMM 32-31-73 (23GA) AND R+R LGCIU 2 PER MOC RECOMENDENTION IAW AMM 32-31-71. OPS CHECK GOOD. NO FAULT NOTED AT THIS TIME.BITE TEST LGCIU 1 AND 2 PASS IAW AMM 32-69-00.

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