# SDR HALA2021080300093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2021
- Submitted: August 3, 2021
- Operation: Air carrier
- Aircraft: [N227HA](https://openairdocs.org/aircraft/N227HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 09223
- Aircraft time: 3,481 hours, 847 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Faulted
- Location: B System
- Stage of operation: CR
- 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/HALA2021080300093

## Discrepancy

ETOPS - ENG 2 FIRE LOOP B FAULT DISPLAYED NUMEROUS TIMES DURING CRUISE // PERFORMED TSM 26-12-00-810-806-A. MEASURE OHMS 1472 OHMS, VISUAL INSP TERMINAL BLOCK 2WD-D (450VT2). NO DEFECTS NOTED. REMOVED AND REPLACED FIRE LOOP B AT PYLON & REMOVED AND REPLACED FIRE LOOP A AT PYLON OPS CHK GOOD IAW 26-12-16

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