# SDR HNAA2019120900379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2019
- Submitted: December 9, 2019
- 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: 73,813 hours, 33,809 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Filter
- Condition: Dirty
- Location: Fan Valve
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2019120900379

## Discrepancy

REJECTED TAKEOFF DUE TO BLD 2 OVTEMP WARNING. FOLLOWED BY PACK 2 OVERHEAT. MX PERFORMED C/W VISUAL INSPECTION OF PRE COOLER LINE REGION. NO DISCONNECTED OR DAMAGED COMPONENTS. CLEANED FAN VALVE FILTER AND C/W OPS CHECK I/A/W M/M 36-11-03 AND TASK 36-00-00-700-803-A/500. OPS CHECK GOOD.

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