# SDR HEEA087854

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2003
- Submitted: June 30, 2003
- Operation: Air carrier
- Aircraft: [N499PH](https://openairdocs.org/aircraft/N499PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53400
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Shaft
- Part number: 407040303119
- Part serial: PHI0007
- Condition: Damaged
- Location: Blower
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA087854

## Discrepancy

TAIL ROTOR BLOWER SHAFT HAS A FORWARD BEARING BAD. REPLACED BEARING 407-340-339-101, S/N ZV14022 AND ZV14951 DUE TO ROUGH.  REPAIRED.

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