# SDR 4DPA2022060600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2022
- Submitted: June 9, 2022
- Operation: Air carrier
- Aircraft: [N259JX](https://openairdocs.org/aircraft/N259JX), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145402
- Aircraft time: 30,059 hours, 26,715 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4DPA2022060600001

## Discrepancy

ISSUE-CREW REPORTED WITH PACK 2 ON MEL, PACK 1 OUTPUT INADEQUATE TO PRESSURIZE AIRCRAFT AND RETURNED TO KBUR. MX CORR ACTION-MX REPORTED NO FLOW OF AIR COMING FROM HEAT EXCHANGER EXHAUST, LH SIDE. PERFORMED THE INSPECTION/CHECK OF THE LH PACK DUCTS AND FOUND DUCT TO HEAT EXCHANGER HAD BLOWN OFF. RESCURED THE DUCT OPERATIONAL & LEAK CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.