# SDR HEEA954793

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N5748Q
- Make and model: Bell 206L-1
- Registry model: [Bell 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (OpenAirDocs)
- Aircraft serial: 45499
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Tube Assy
- Part number: 206040563001
- Condition: Leak
- Location: Xmsn Oil
- Part time: 586 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA954793

## Discrepancy

TUBE ASSEMBLY DEVELOPED A PIN HOLE LEAK AROUND "B" NUT COLLAR.  PIN HOLE APEARS TO BE CAUSED BY CORROSION. "B" NUT FERRULE ON TUBE ASSEMBLY WAS STAINLESS STEEL AS THIS IS AN ALUMINUM LINE.

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