# SDR YENA2025051400490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2025
- Submitted: May 14, 2025
- Operation: Air carrier
- Aircraft: [N4076J](https://openairdocs.org/aircraft/N4076J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11513
- Aircraft time: 6,765 hours, 1,007 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Warning Message
- Condition: Illuminated
- Location: Bleed Air Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025051400490

## Discrepancy

FLT#1333, BOS-SFO. (ETOPS) 'CLASS II MSG AIR BLEED DISPLAYED AFTER LANDING MAINTENANCE REPORT PRINTER AUTOMATICALLY ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY AIR BLEED ); C/W WITH W/O 1412162 NO ISSUES OR FAULTS FOUND. PERFORMED EBAS BITE TEST. A/C OK TO SVC. PLACARD REMOVED, MX-4 UPDATED

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