# SDR 20010523CW003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2001
- Submitted: May 23, 2001
- Operation: General aviation
- Aircraft: [N4035W](https://openairdocs.org/aircraft/N4035W), registered now
- Make and model: Snias AS350B2
- Aircraft serial: 2912
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Seal
- Part number: 350A23106320
- Condition: Missing
- Location: T/R Drive Shaft
- Part time: 2,671 hours
- Component: Rear Shaft
- Component part number: AS350B2
- 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/20010523CW003

## Discrepancy

AT A SCHEDULED INSPECTION THE SELF ADHESIVE SEAL PN 350A-1063-20 WAS FOUND NOT TO BE INSTALLED.  THIS IS A SEAL THAT IS INSTALLED FOR DISSIMILAR METAL CORROSION ON THE TAIL ROTOR DRIVE SHAFT HANGAR SUPPORT AND THE HANGAR BEARINGS.

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