# SDR 2020F00439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2020
- Submitted: November 4, 2020
- Operation: General aviation
- Aircraft: [N117BH](https://openairdocs.org/aircraft/N117BH), registered now
- Make and model: Casa C212200
- Aircraft serial: 171
- Aircraft time: 14,782 hours, 18,069 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame Angle
- Part number: UNKNOWN
- Condition: Corroded
- Location: Frame 6
- Part time: 14,782 hours, 18,069 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2020F00439

## Discrepancy

DURING ROUTINE INSPECTION, ON FRAME 6 UNDER THE FLOORBOARDS AT APPROXIMATELY BL 700(LT), THE FRAME ANGLE WAS FOUND CORRODED WITH A SUBSEQUENT CRACK IN THE SUPPORTING ANGLE UNDERNEATH IT.

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