# SDR DALA2022093006405

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2022
- Submitted: September 30, 2022
- Operation: Air carrier
- Aircraft: [N356NW](https://openairdocs.org/aircraft/N356NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 818
- Aircraft time: 71,442 hours, 33,231 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: None
- Condition: None
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022093006405

## Discrepancy

SHIP 3256 - MISC/DE - DECLARED EMERGENCY DUE TO PACK 1 FAULT REQUIRING PACK SHUTDOWN AND PACK 2 WOULD NOT MAINTAIN CABIN PRESSURE. CORRECTIVE ACTION: FOUND BLOWN SUPPLY DUCT ON PACK 2. PACK 1 RAM AIR INLET ACTUATOR FAILED. REPAIRED/REPLACED DUCT AND REPLACED NUMBER 1 PACK CONTROLLER. OK FOR SERVICE. (9147432)

---
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.
