# NTSB Accident MIA07LA059
> **Robinson R-44-II** · 2007-03-15 · Miami, FL, USA · NONE
## Event
- **NTSB number:** MIA07LA059
- **Event ID:** 20070323X00323
- **Type:** Accident
- **Date:** 2007-03-15
- **Location:** Miami, FL, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Robinson
- **Model:** R-44-II
- **Registration:** N196DM
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain sufficient rotor rpm during an autorotative landing, which resulted in a hard landing and separation of the tailboom.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA07LA059) · AI Analytics · CC0 1.0*