# SDR HYIA20171017002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2017
- Submitted: October 17, 2017
- Operation: Air carrier
- Aircraft: [N548GA](https://openairdocs.org/aircraft/N548GA), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0653
- Aircraft time: 29,876 hours, 36,315 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Beam
- Part number: 56541097
- Condition: Cracked
- Location: Rt Engine Bay
- Part time: 29,876 hours, 36,315 cycles
- 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/HYIA20171017002

## Discrepancy

WHILE PREFORMING OTHER MAINTENANCE, A CRACK WAS DISCOVERED IN THE AFT OUTBOARD SIDE OF THE RT INBOARD ENGINE BEAM.  THE FASTENER HOLE WAS OUT OF TOLERANCE FOR THE PRESCRIBED FASTENER. THE BEAM WAS REPLACED.

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