# SDR AALA202212204167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2022
- Submitted: December 20, 2022
- Operation: Air carrier
- Aircraft: [N103NN](https://openairdocs.org/aircraft/N103NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5884
- Aircraft time: 29,596 hours, 6,025 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Warning Light
- Condition: False Indication
- Location: Zone 200 - Fuse
- Stage of operation: CR
- 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/AALA202212204167

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AIRBORNE DISCHARGE LIGHT ILLUMINATED ON APU FIRE BOTTLE AFTER APPROX. 4 HOURS INTO FLIGHT. LIGHT EXTINGUISHED 10 MINUTES BEFORE LANDING. MAINTENANCE ACCOMPLISHED APU FIRE LOOP/SQUIB TEST PER AMM 26-22-00 WITH NO FAULTS NOTED.

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