# SDR USAA2012122400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2012
- Submitted: December 27, 2012
- Operation: Air carrier
- Aircraft: N946UW
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000072
- Engine: Ge CF3410E6
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spinner
- Part number: 2050M34G01
- Part serial: VAET8848
- Condition: Misaligned
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012122400002

## Discrepancy

ON TAKEOFF ROLL ABOUT 100 KIAS ENGINE NR 1 LP VIB INDICATED 4.6.  AFTER TAKEOFF FOLLOWED QRH ENGINE ABNORMAL VIBRATION CHECK LIST AND ENGINE VIB (ENGINE 1 LP).  RETURNED TO GREEN AT 60%.  MAINTENANCE FOUND SPINNER MISALIGNED RE-INSTALLED SPINNER.  PERFORMED ENGINE VIBRATION CHECK, CHECKS NORMAL.

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