# SDR YENA2022072800721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2022
- Submitted: July 28, 2022
- Operation: Air carrier
- Aircraft: [N643JB](https://openairdocs.org/aircraft/N643JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02871
- Aircraft time: 59,928 hours, 21,122 cycles
- System (JASC): [3221 · Nose/Tail Landing Gear Attach Section](https://openairdocs.org/jasc/3221)
- Part: Proximity Sensor
- Condition: Faulty
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022072800721

## Discrepancy

DURING HEAVY MAINTENANCE:  AT FL 390 ECAM MESSAGES: - LANDING GEAR SHOCK ABSORBER FAULT. AUTO FLT: AP OFF- AUTO FLT A/THR OFF - INOP SYS- AP 1 AND 2, A/THR CAT 2, L/G RETRACT; PERFORMED TSM 32-31-00-810-868-A AND FOUND PROX SENSOR 24GA AND 25GSA FAULTY, REMOVED AND REPLACED SENSORS IAW AMM 32-21-27-OO/400-001-A AND PERFORMED LANDING GEAR SWING IAW AMM 32-31-00-720-002-A AND TEST IS GOOD.

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