# SDR NACA2024011300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2024
- Submitted: January 18, 2024
- Operation: Air carrier
- Aircraft: [N566NC](https://openairdocs.org/aircraft/N566NC), registered now
- Make and model: Boeing 767-3BG
- Registry model: [Boeing 767-3BG](https://openairdocs.org/model/boeing-767-3bg) (OpenAirDocs)
- Aircraft serial: 30566
- Aircraft time: 74,887 hours, 18,891 cycles
- Engine: Pwa PW4060
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Left
- Stage of operation: NR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2024011300001

## Discrepancy

LEFT ENGINE N1 VIBRATION AVERAGED 3.2 TO 3.5 ON CLIMBOUT AND CRUISE, NO AIRFRAME VIBRATIONS. LUBED MID-SPAN SHROUD PER AMM 72-31-02, CHECKED ALL BLADES, NO DAMAGE NOTED.

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