# SDR HALA2009101600471

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2009
- Submitted: October 20, 2009
- Operation: Air carrier
- Aircraft: [N478HA](https://openairdocs.org/aircraft/N478HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55123
- Aircraft time: 13,349 hours, 32,536 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Disconnected
- Location: Rt A/C Pack
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009101600471

## Discrepancy

WHILE AT FL LEVEL 270, HEARD A BOOM FOLLOWED BY PACK R FLOW DISAGREE ALERT. JUST PRIOR TO LANDING, ALL ALERTS WENT AWAY.  FOUND RT A/C PACK DUCT DISLODGED.  RECONNECTED A/C DUCT OPS CK GOOD, OK FOR SERVICE.

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