# SDR YENA2024041100503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2024
- Submitted: April 11, 2024
- Operation: Air carrier
- Aircraft: [N2142J](https://openairdocs.org/aircraft/N2142J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10254
- Aircraft time: 10,204 hours, 1,912 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: UNKNOWN
- Condition: Faulted
- Location: Nacelle
- Stage of operation: NR
- 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/YENA2024041100503

## Discrepancy

FLT#842, DUB-JFK. (ETOPS) 'ENG 2 FIRE LOOP A FAULT; REF TSM 26-12-00-810-805-A ACCOMPLISHED WIRE/ RESISTANCE CHKS OF PYLONG, A & B, & CORE LOOPS/ DETECTORS LOOP A. UPON INSP FOUND CORE LOOP A AND LOOP B OVERLAPPING. ADJUSTED TO NORMAL CONFIG. FOUND PYKON HARNESS LOOP A TO TERMINAL BLOCK CONTAMINATED. CLEARED CONTAMINATION AS PER ESPM 20-44-51. ACCOMPLISHED RESIS CHKS ON FDU 2 (2WD2)FOUND WITHIN LIMITS ACCOMPLISHED ENG RUN AS PRECAUTION IAW AMM 71-00-00 OPS CHK GOOD NO FAULTS/ MSGS NOTED AT THIS TIME.'  FLT#842, DUB-JFK. (ETOPS) 'ENG 2 FIRE LOOP A FAULT; PERFORMED THE OPERATIONAL TEST IAW AMM 26-12-00. TEST OK MSG CLEARED . A/C OK FOR SVC.

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