# SDR JJBA20250925034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2025
- Submitted: September 25, 2025
- Operation: Air carrier
- Aircraft: [N12135](https://openairdocs.org/aircraft/N12135), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145718
- Aircraft time: 49,258 hours, 31,282 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Duct
- Condition: Separated
- Location: Zone 400
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20250925034

## Discrepancy

BLEED 1 LEAK, BLEED 1 OVERTEMP, AND ICING CONDITIONS A/ICE INOPERATIVE EICAS MESSAGE IN CRUISE. LOST PRESSURIZATION AFTER BLEED 1 LEAK MESSAGE POPULATED. FOUND SYSTEM NR 1 BLEED LINE COUPLING NR 17 DISCONNECTED. REMOVED AND REPLACED BLEED DUCT AT NR 17. OPS CHECK AND LEAK CHECK GOOD. PERFORMED PRESSURIZATION CHECK. OPS CHECK SAT.

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