# SDR HNAA2025081200566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2025
- Submitted: August 12, 2025
- Operation: Air carrier
- Aircraft: [N905JH](https://openairdocs.org/aircraft/N905JH), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500892
- Aircraft time: 45,070 hours, 41,591 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Overheated
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2025081200566

## Discrepancy

SMOKE IN RHE CABIN DURING TAKEOFF. PACK 1 OVERHEAT MSG NOTICED AFTER LANDING.  FACT  11AUG25  00:37  CLT RAN PACKS FOUND PACK 1 TO CONSTANTLY OVERHEAT AFTER 30 SECS AND COCKPIT RECIRC SMOKING WHILE TRYING TO RUN PACK 1 SOUNDS VERY WEAK AND ONLY BLOWS SUPER HOT AIR. REF LP 330173 SEQ 3 AND 330174 SEQ 1 FOR PACK 1 AND RECIRC 1 MEL. RAN PACK 2 AND CABIN RECIRC FAN NO SMOKE OR DEFECTS NOTED.  FOUND COCKPIT RECIRC FAN TO BE PULLING INSUFFICIENT VOLTAGE AND SMOKING WHEN TRYING TO RUN FAN.   R/R'D COCKPIT RECIRC FAN IRT AMM 21-24-01, OPS CHECK GOOD. A/C GOOD FOR SERVICE AT THIS TIME.

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