# SDR YENA2024021900286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2024
- Submitted: February 19, 2024
- Operation: Air carrier
- Aircraft: [N4076J](https://openairdocs.org/aircraft/N4076J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11513
- Aircraft time: 1,543 hours, 225 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Detector Loop
- Part number: 1002008051C
- Part serial: CAB6549
- Condition: Failed
- Location: Bleed Air Sys
- Part time: 1,655 hours, 239 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024021900286

## Discrepancy

FLT#1408, (ETOPS) 'CLASS II MX MSG AIR BLEED ( 36-00-00-C CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ); REMOVED AND REPLACED ENG #1 PYLON BLEEP LOOP B (101HF1) IAW AMM 36-22-15. OPS CHECK OK. MX-4 UPDATED. PLACARD REMOVED.

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