# SDR HEEA0012428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N401PH](https://openairdocs.org/aircraft/N401PH), registered now
- Make and model: Bolkms BK117A3
- Aircraft serial: 7050
- System (JASC): [6420 · Tail Rotor Head](https://openairdocs.org/jasc/6420)
- Part: Inner Sleeve
- Part number: 105317381
- Condition: Worn
- Location: T/R Head
- 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/HEEA0012428

## Discrepancy

T/R HEAD BEARING BUSHING SEATS AND SEAL RIDE WORN.

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