# SDR HNAA2023030600060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2023
- Submitted: March 6, 2023
- Operation: Air carrier
- Aircraft: [N629AE](https://openairdocs.org/aircraft/N629AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145130
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023030600060

## Discrepancy

DURING FLIGHT PACK 1 VLV CLOSED APPEARED ON EICAS AND WOULDNT RESET. PACK 2 CURRENTLY ON MEL, A/C COULD NOT HOLD PRESSURIZATION
FACT  05MAR23  20:27  CLT
FOUND MULTIPLE SLEEVES BLOWN ON PACK 1 A/C SYSTEM. R&R SLEEVES AS REQUIRED TO DUAL TEMP CTRL VALVE, DUCT AND DUEL HEAT EXCHANGER. OPS CHECK GOOD. A/C OK FOR SERVICE.

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