# SDR AU000391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2000
- Submitted: June 23, 2000
- Operation: General aviation
- Make and model: Robsin R22BETA
- Engine: Lyc O320B2C
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Part number: A0441
- Condition: Cracked
- Location: Horiz Stabilizer
- Part time: 4,046 cycles
- Component: Horizontal Stab, Robsin
- 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/AU000391

## Discrepancy

(AUS) HORIZONTAL STABILIZER SPAR CRACKED THROUGH ATTACHMENT BOLT HOLES (4 OFF).  FOUND FOLLOWING TAIL ROTOR STRIKE INSPECTION ALTHOUGH IT IS SUSPECTED THAT THE CRACKS WERE ALREADY PRESENT.

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