# SDR MASA2026011080001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2026
- Submitted: January 11, 2026
- Operation: Air carrier
- Aircraft: [N80348](https://openairdocs.org/aircraft/N80348), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000599
- Aircraft time: 20,293 hours, 12,265 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pneumatic System
- Condition: Abnormal
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2026011080001

## Discrepancy

BLEED 2 FAIL IN FLT/R R ENG 2 NPRSOV AND PERFORMED OPS CHECK AND LEAK CHECK GOOD.  HAPPENED ON CLIMB OUT OF IAD 21 TO 23K. BEGAN LOSING CABIN PRESSURE. NO MASKS DROPPED. CREW FOLLOWED QRH. REQUESTED DESCENT TO 10K. NO EMERGENCY DECLARED. BLEED 1 ALREADY ON MEL.

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