# SDR AALA202112102286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2021
- Submitted: December 10, 2021
- Operation: Air carrier
- Aircraft: [N817AN](https://openairdocs.org/aircraft/N817AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40635
- Aircraft time: 17,074 hours, 2,493 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 7010121H03
- Part serial: 7493
- Condition: Damaged
- Part time: 17,098 hours, 2,499 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202112102286

## Discrepancy

AIRCRAFT WAS GROUNDED: L AND R PACK MODE MESSAGES AND AMBER STANDBY COOLING INDICATION ON AIR PAGE WITH BURNING RUBBER ODOR IN CABIN.  REPLACED LH AIR CYCLE MACHINE IAW AMM 21-52-02, LEAK AND OPS CHECK GOOD.

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