# SDR EVCA201606241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2016
- Submitted: June 27, 2016
- Operation: Air carrier
- Aircraft: [N404AE](https://openairdocs.org/aircraft/N404AE), registered now
- Make and model: Bell 206L-4
- Registry model: [Bell 206L-4](https://openairdocs.org/model/bell-helicopter-textron-canada-206l-4) (OpenAirDocs)
- Aircraft serial: 52434
- Aircraft time: 2,441 hours, 5,569 cycles
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Trunnion
- Part number: 206011102119
- Condition: Cracked
- Location: Mr Head
- Component: Mr Head, Bell
- Component part number: 206011100105
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EVCA201606241

## Discrepancy

FOUND A PILLOW BLOCK TRUNNION ON THE MAIN ROTOR HEAD THAT HAD A CRACKED MOUNTING LUG.

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