# SDR AALA202005139003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2020
- Submitted: May 13, 2020
- Operation: Air carrier
- Aircraft: [N837AN](https://openairdocs.org/aircraft/N837AN), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40658
- Aircraft time: 7,392 hours, 773 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Clamp
- Condition: Disconnected
- Location: Duct
- Stage of operation: CL
- 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/AALA202005139003

## Discrepancy

AIRCRAFT WAS GROUNDED: DFW-ICN, AIR RETURNING TO DFW FOR PACK R MESSAGE AMBER AT TOP OF CLIMB. RESET WAS ATTEMPTED WITH NO HELP. EMERGENCY DECLARED.   FOUND RIGHT COMPRESSOR OUTLET DUCT DISCONNECTED. RECONNECTED RIGHT COMPRESSOR OUTLET DUCT, CHECKED IAW DMC-B787-A-21-50-F2-69A-421A-A.

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