# SDR ALGA2016110700001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2016
- Submitted: November 7, 2016
- Operation: Air carrier
- Aircraft: N9YTKB
- Make and model: Agusta AW139
- Registry model: [Agusta AW139](https://openairdocs.org/model/agustawestland-philadelphia-aw139) (OpenAirDocs)
- Aircraft serial: 41395
- Aircraft time: 2,098 hours
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Mount
- Part number: 3G5351A00135
- Condition: Cracked
- Location: Tail Rotor Shaft
- Part time: 2,098 hours
- 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/ALGA2016110700001

## Discrepancy

CRACK FOUND IN AREA OF NR 1 TAIL ROTOR DRIVESHAFT HANGAR BEARING MOUNT ON L/H SIDE OF TAILBOOM.AWAITING FOR REPAIR FROM MANUFACTURER

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