# SDR HNAA2020081700246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2020
- Submitted: August 17, 2020
- Operation: Air carrier
- Aircraft: [N625AE](https://openairdocs.org/aircraft/N625AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145115
- Aircraft time: 47,049 hours, 44,350 cycles
- Engine: Rroyce AE3007A1
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Contaminated
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: C, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020081700246

## Discrepancy

DURING TAKE OFF AT TAKE OFF THRUST FINE WHITE SMOKE APPEARED IN COCKPIT AND CABIN WITH BOTH PACKS AND RECIRCS ON. MAINTENANCE: BORESCOPED #1 ENGINE, FOUND OIL IN THE COMPRESSOR FLOW PATH EXTENSION FROM THE FRONT SUMP. ENGINE #1 REQUIRES R&R WITHIN 100 FLIGHT HOURS, SEE HA300 SEQ. 5, 6 & 7 FOR MAINTENANCE PERFORMED & DMT.

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