# SDR CA141107008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft time: 8,400 hours
- Engine: Pwa PT6A21
- System (JASC): [5521 · Elevator, Spar/Rib](https://openairdocs.org/jasc/5521)
- Part: Rib
- Part number: 50610000355
- Condition: Cracked
- Location: Lt Elevator
- Part time: 8,361 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA141107008

## Discrepancy

(CAN) WHILE COMPLYING WITH A COMPANY FLEET CAMPAIGN CN-681-55-20-035 CONSISTING OF A BORESCOPE INSPECTION OF THE ELEVATOR TORQUE TUBE ATTACHMENT, A CRACK WAS DISCOVERED IN THE LEFT HAND ELEVATOR CLOSE OUT RIB.

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