# SDR YENA2023113001519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2023
- Submitted: November 30, 2023
- Operation: Air carrier
- Aircraft: [N4048J](https://openairdocs.org/aircraft/N4048J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10446
- Aircraft time: 8,542 hours, 1,254 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Cids
- Part number: Z014H010035B
- Part serial: 014H01015085
- Condition: Failed
- Location: 101rh
- Part time: 11,872 hours, 2,922 cycles
- Stage of operation: UK
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023113001519

## Discrepancy

FLT#20, LHR-JFK. (ETOPS). 'SMOKE FWD CRG DET FAULT. AFT CRG DET FAULT; ACCOMPLISHED TSM 26-17-00-810-822A. REMOVED AND REPLACED CIDS #1 IAW AMM 23-73-34. OPS TEST OK. NO-FAULT PRESENT.'

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