# SDR 2011FA0000542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2011
- Submitted: August 25, 2011
- Operation: General aviation
- Aircraft: N407MH
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53100
- Aircraft time: 9,314 hours, 20,254 cycles
- Engine: Allsn 250C47B
- Engine time: 8,023 hours
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 206031314177
- Condition: Cracked
- Location: Fuselage
- Part time: 9,314 hours, 20,254 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000542

## Discrepancy

WHEN COMPLYING WITH ASB 407-11-95 INSP OF UPPER LT LONGERON CHANNEL FOUND LONGERON CRACKED THROUGH.

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