# SDR AALA202406042695

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2024
- Submitted: June 4, 2024
- Operation: Air carrier
- Aircraft: [N165US](https://openairdocs.org/aircraft/N165US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1431
- Aircraft time: 74,385 hours, 28,813 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Indicator
- Part number: UNKNOWN
- Condition: False Activation
- Location: Apu
- Stage of operation: LD
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202406042695

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: APU FIRE DISCHARGE LIGHT ILLUMINATED PRIOR TO TOUCHDOWN FOR A SHORT PERIOD AND WENT AWAY. MAINTENANCE REPORTED THAT THE APU FIRE TEST FUNCTIONS NORMALLY AND THE APU FIRE DISCK WAS PRESENT. NO DEFECTS WERE NOTED BY MAINTENANCE.

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