# SDR 4DPA2024072300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2024
- Submitted: July 31, 2024
- Operation: Air carrier
- Aircraft: [N916JX](https://openairdocs.org/aircraft/N916JX), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145611
- Aircraft time: 40,574 hours, 32,105 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Thermostat
- Part number: 110415041
- Condition: Failed
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2024072300001

## Discrepancy

CREW REPORTED CLIMBING THROUGH 10,000, BLEED 2 LEAK MASTER WARNING. RAN QRH AND MSG DISAPPEARED AFTER 3 MINS. REPOSITION FLIGHT, SO NEVER CLIMBED ABOVE 12,000. CAB ALT REMAINED AT 800 AT ITS HIGHEST, ON SCHEDULE. NO OTHER ISSUES AND CONTINUED THE REPOSITION. CORR ACTION- MX TROUBLESHOT TO BAD THERMAL SWITCH AND REMOVED AND REPLACED THERMAL SWITCH IN RH PYLON NEXT BLEED 2 VALVE. PERFORMED THERMAL SWITCH OPS CHECK. CHECK GOOD.

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