# SDR HALA2021092300121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: September 24, 2021
- Operation: Air carrier
- Aircraft: [N209HA](https://openairdocs.org/aircraft/N209HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08186
- Aircraft time: 8,536 hours, 1,849 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: False Activation
- Location: Nr 1
- Stage of operation: CL
- 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/HALA2021092300121

## Discrepancy

ETOPS - 3 MIN AFTER TO AND AGAIN 4 MIN AFTER TO ECAM ENG 1 FIRE LOOP B FAULT. ACCOMPLISHED ECAM PROCEDURE AT SOMEPOINT DURING FLIGHT THAT STATUS MESSAGE FIRELOOP B DISAPPEARED // PERFORMED TSM 26-12-00-810-84-A. FOUND ENG 1 FIRE LOOP B FWD AND AFT OUT OF VALUES. R/R AFT AND FWD LOOP B IAW AMM 26-12-00. ALL TEST OK. NO FAULTS AT THIS TIME. A/C OK FOR SERVICE

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