# SDR HNAA2025062400459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2025
- Submitted: June 24, 2025
- Operation: Air carrier
- Aircraft: [N699AE](https://openairdocs.org/aircraft/N699AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500883
- Aircraft time: 44,593 hours, 41,570 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Exhaust Duct
- Condition: Leaking
- Location: Nr 2 A/C Pack
- 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/HNAA2025062400459

## Discrepancy

BLD 1 LEAK DURING AT 7000FT MSG EXTINGUISH AFTER TURNING OFF BLDS.    FOUND PACK 2 EXHAUST DUCT AND SLEEVE AT HEAT EXCHANGER LEAKING. R+R EXHAUST DUCT AND SLEEVE AS REQUIRED.

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