# SDR 2026FA0000241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2026
- Submitted: March 30, 2026
- Operation: General aviation
- Aircraft: [N345AV](https://openairdocs.org/aircraft/N345AV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4345
- Aircraft time: 36,782 hours, 34,923 cycles
- Engine: Cfmint CFM565B43
- Engine time: 29,694 hours, 28,193 cycles
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Uplock
- Condition: Contaminated
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000241

## Discrepancy

AFTER TAKE OFF LANDING GEAR NOT UPLOCKED AND AFTER LANDING : LANDING GEAR SYS DISAGREE NOSE LANDING GEAR UNLOCKED RED INDICATION AND ON SD RED TRIANGLE DURING INITIAL CLIMB.  IAW  TSM 32-31-00-810-865-A THE GREASE CONTAMINATION OF THE UPLOCK N.L.G PROXIMITY SENSORS WAS CLEANED AND AS PER AMM TASK 12-12-32-611-005-A N.L.G SHOCK ABSORBER OIL REPLENISH AND NITROGEN FILLING WAS PERFORMED.

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