# SDR 96ZZZX5157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N911MH](https://openairdocs.org/aircraft/N911MH), registered now
- Make and model: Bolkms BO105C
- Aircraft serial: S148
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Fitting
- Part number: 1053040212
- Condition: Cracked
- Location: Tail Boom
- Part time: 7,106 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX5157

## Discrepancy

THIS FITTING IS THE FORWARD, UPPER ATTACHMENT FITTING FOR THE T/R GEARBOX.  THE CRACK RAN DOWN THE LEFT SIDE BETWEEN TWO RIVET HOLES INTO THE AFT RADIUS AND UP THE BACK SIDE OF THE FITTING.  SUSPECT HAPPENED FROM NOT BEING DEBURRED OR T/R VIBRATIONS.

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