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Accident: Robinson R44

Apr 20, 2017 · Orlando, FL

NTSB numberERA17LA163Event id20170421X02231

0
Fatalities
0
Serious injuries
0
Minor injuries
3
Uninjured

Probable cause

A partial failure of the helicopter's engine tachometer due to the separation of one of the magnet assemblies and engine roughness, which precipitated the pilot’s initiation of an off-airport autorotation, during which he applied improper aft cyclic flight control input, which was contrary to the Pilot’s Operating Handbook. The reason for the reported engine roughness could not be determined during postaccident examination and engine test-runs.

NTSB docket ERA17LA163

Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.

Aircraft involved

Aircraft
Robinson R44
Registration
N899GB
Year built
2006
Category
Helicopter
Damage
Substantial
Operating rules
Part 91: general aviation
Defining event
Enroute-descent Miscellaneous/other

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

Nearest airports

Airports with a Voydar profile closest to the recorded position. Proximity only.

  • Orlando International Airport (MCO)9 nm (16 km) east
  • Orlando Executive Airport (ORL)9 nm (17 km) north-east
  • Kissimmee Gateway Airport (ISM)10 nm (18 km) south

This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.