# SDR HNAA2021011100009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2021
- Submitted: January 11, 2021
- Operation: Air carrier
- Aircraft: [N659AE](https://openairdocs.org/aircraft/N659AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145762
- Aircraft time: 38,904 hours, 35,057 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Overheated
- Location: Nr 2
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2021011100009

## Discrepancy

PACK 2 OVERHEAT WITH STRONG BURNING SMELL WHEN THRUST LEVERS AT HIGH SETTING.  C/W FIM TASK 21-51-00-810-804-A BLOCK 2 RESULT IN NO PACK 2 OVERHEAT EICAS MESSAGE.  NO RESULT BLOCK II TRANSITORY CONDITION OF AIR CONDITIONING SYSTEM.  FOUND WON AND LEAKING SLEEVE AT NR 2 PACK VALVE Y DUCT, REPLACED SLEEVE.  SYSTEM OPERATIONS CHECK GOOD, OK FOR SERVICE.

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