# SDR AALA2019060769006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2019
- Submitted: June 8, 2019
- Operation: Air carrier
- Aircraft: [N925UY](https://openairdocs.org/aircraft/N925UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6613
- Aircraft time: 14,503 hours, 5,548 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Warning Message
- Condition: False Activation
- Location: Apu Agent
- Stage of operation: CR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019060769006

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS DURING CRUISE APU AGENT DISCH P.B. ILLUMINATED. MAINTENANCE PERFORMED OPERATIONAL TEST OF APU FIRE EXTINGUISHER LOOP/ SQUIB IAW AMM 26-22-00. OPS CHECK GOOD. NO FAULTS NOTED AT THIS TIME.

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