# SDR HALA2018101800523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2018
- Submitted: October 18, 2018
- Operation: Air carrier
- Aircraft: [N215HA](https://openairdocs.org/aircraft/N215HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08266
- Aircraft time: 851 hours, 172 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 636D0015511
- Part serial: 30065
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2018101800523

## Discrepancy

ETOPS SIGNIFICANT SYSTEM. ENG 1 LOOP A FAULT ON PDC. PERFORMED TSM 26-12-00-810-851-A. DURING FDU1 TEST, CHECK ENG 1 FIRE LOOP A CORE. RESISTANCE OF 4001WD1 DET-FIRE CORE VENT LOOP A, OUT OF LIMITS. REPLACED LOOP DETECTOR PER AMM 26-12-17. OPS CHECK BITE CHECK OK. NO FAULTS OR ECAM SHOWN.

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