# SDR CA160121020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2016
- Submitted: June 13, 2017
- Operation: General aviation
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft time: 8,634 hours
- Engine: Pwa PT6A21
- System (JASC): [5741 · Wing, Fuselage Attach Fittings](https://openairdocs.org/jasc/5741)
- Part: Washer
- Part number: 351051113
- Condition: Wrong Part
- Location: Wing Attach Bolt
- 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/CA160121020

## Discrepancy

(CAN) SUSPECT UNAPPROVED PART. FLAT WASHER P/N 35-105111-3 LOT#M3286BX QTY 1 AND LOT#212191 QTY 3 RECEIVED BY TRANSPORT CANADA, AIRCRAFT SERVICES STORES. ALL 4 WASHERS FOUND NOT TO BE OF PROPER THICKNESS AS PER BEECHCRAFT EMAIL CORRESPONDENCE. WASHERS WERE SUPPLIED TO THE DISTRIBUTOR, "PROFESSIONAL AVIATION ASSOCIATES" BY BEECHCRAFT, REFERENCE FORM 8130 FOUND IN ASD`S PURCHASE ORDER PAPERWORK. SEE ATTACHED DOCUMENTS FOR DETAILS. **AARTM** (TC# 20160121020)

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