# SDR CA110727001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Make and model: Agusta AW139
- Registry model: [Agusta AW139](https://openairdocs.org/model/agustawestland-philadelphia-aw139) (OpenAirDocs)
- Aircraft time: 96 hours
- Engine: Pwa PT6*
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Gearbox
- Condition: Damaged
- Location: Tail Rotor
- 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/CA110727001

## Discrepancy

TAIL ROTOR FIPS SLIP RING WAS FOUND SEPARATED FROM THE GEARBOX AT THE DI.  DAMAGE ALSO FOUND TO T/R GEARBOX.

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