# SDR 2021FA0000055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2021
- Submitted: February 23, 2021
- Operation: General aviation
- Aircraft: [N636AT](https://openairdocs.org/aircraft/N636AT), registered now
- Make and model: Diamon DA 40
- Registry model: [Diamon DA 40](https://openairdocs.org/model/diamond-aircraft-ind-da-40) (OpenAirDocs)
- Aircraft serial: 40588
- Aircraft time: 1,070 hours
- Engine: Lyc IO360M1A
- Engine time: 1,070 hours
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Truss
- Part number: D4171261000
- Condition: Cracked
- Location: Engine Bay
- Part time: 1,070 hours
- Stage of operation: IN
- How discovered: D
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021FA0000055

## Discrepancy

DURING POWER PLANT INSPECTION.  ENGINE TRUSS WAS NOTED TO BE CRACKED AT THE LOWER LEFT ENGINE SHOCK MOUNT ATTACH POINT IN THE WELDED AREA (GUSSET TUBE).

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