# SDR QMLA20100623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2010
- Submitted: June 28, 2010
- Operation: Air carrier
- Aircraft: [N145SU](https://openairdocs.org/aircraft/N145SU), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9102
- Aircraft time: 2,422 hours, 6,710 cycles
- Engine: Tmeca ARRIEL1E2
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Spar
- Part number: 105304061
- Condition: Cracked
- Location: Tailboom
- Part time: 2,422 hours, 6,710 cycles
- Component: Tailboom
- Component part number: B535M2000101
- 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/QMLA20100623

## Discrepancy

FOUND CRACK IN FWD FIN SPAR LEG APPX .3125" LONG AT RT AFT CAMLOCK RECEPTACLE FOR TAILROTOR DRIVESHAFT TRANSITION COVER. CRACK EXTENDS FROM AFT EDGE OF HOLE & RELIEVED ITSELF AT THE EDGE OF PANEL.

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