# SDR CALA2026021813895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2026
- Submitted: February 19, 2026
- Operation: Air carrier
- Aircraft: [N457UA](https://openairdocs.org/aircraft/N457UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1146
- Aircraft time: 77,920 hours, 33,618 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Location: Master Caution
- Stage of operation: LD
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026021813895

## Discrepancy

AFTER TOUCHDOWN,  MASTER CAUTION LIGHTS ILLUMINATED WITH NO CHIME OR ECAM DISPLAYED.   ACCOMPLISHED AN OPS TEST OF MASTER CAUTION, WARNING LIGHT IAW AMM 31-50-00-710-011-A. NO FAULTS NOTED.

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