# SDR HALA2020021800037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2020
- Submitted: February 18, 2020
- Operation: Air carrier
- Aircraft: [N485HA](https://openairdocs.org/aircraft/N485HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55130
- Aircraft time: 28,480 hours, 66,822 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Failed
- Location: Rt A/C Pack
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2020021800037

## Discrepancy

ATB - CABIN ALTITUDE ABOVE 18000 RIGHT PACK WENT INOP O2 MASK CABIN DEPLOYED. // REMOVED AND REPLACED DUCT ASSY ABOVE DUCT CHECK VALVE (PART # 5971880-1HAL). LEAK CHECK GOOD. OK FOR SERVICE.  PER AMM 21-22-01.

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