# SDR 99ZZZX3927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N7074G
- Make and model: Beech C-12C
- Registry model: [Beech C-12C](https://openairdocs.org/model/beech-c-12c) (OpenAirDocs)
- Aircraft serial: 7322266
- Engine: Pwa PT6A41
- System (JASC): [7240 · Turbine Engine Combustion Section](https://openairdocs.org/jasc/7240)
- Part: Case
- Part number: 3028332
- Condition: Cracked
- Location: Gas Generator
- Part time: 3,872 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3927

## Discrepancy

FLOW DIVIDERS WERE BEING SWAPPED TO TROUBLESHOOT STARTING PROBLEM AND A CRACK WAS NOTICED AT THE WELD AREA OF THE FLOW DIVIDER/FUEL NOZZLE MOUNTING BOSS.  WHEN THE BOSS WAS SLIGHTLY SIDE LOADED WITH A ROD, CRACK OPENED UP VERIFYING THE CASE IS CRACKED NOT JUST THE PAINT COATING.

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