N1088GHUGHES 369D 1994-06-10 NTSB Accident Report

Substantial
None

HUGHES 369D S/N: 700736D

Summary

On June 10, 1994, a Hughes 369D (N1088G) was involved in an incident near Snoqualmie, WA. All 2 people aboard were uninjured. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this incident to be: POOR IN-FLIGHT PLANNING/DECISION. FACTORS TO THE ACCIDENT WERE: CLEARANCE NOT MAINTAINED AND TAILWIND.

On June 9, 1994, at 1800 Pacific daylight time, a Hughes 369D, N1088G, collided with trees while maneuvering for landing near Snoqualmie, Washington. Visual meteorological conditions prevailed at the time and no flight plan was filed. The helicopter was substantially damaged and the commercial pilot and his passenger were not injured.

In a written statement the pilot reported that at the end of the work day, he was preparing to land on a pad to pick up ground crew. The pilot made a low pass over the pad, then pulled up and turned downwind for the landing. The helicopter began to settle with power and the descent rate increased, followed by a low RPM indication.

This incident is documented in NTSB report SEA94LA147. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N1088G.

Accident Details

Date
Friday, June 10, 1994
NTSB Number
SEA94LA147
Location
SNOQUALMIE, WA
Event ID
20001206X01621
Coordinates
47.530334, -121.800758
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

POOR IN-FLIGHT PLANNING/DECISION. FACTORS TO THE ACCIDENT WERE: CLEARANCE NOT MAINTAINED AND TAILWIND.

Aircraft Information

Registration
Make
HUGHES
Serial Number
700736D
Model / ICAO
369D

Analysis

On June 9, 1994, at 1800 Pacific daylight time, a Hughes 369D, N1088G, collided with trees while maneuvering for landing near Snoqualmie, Washington. Visual meteorological conditions prevailed at the time and no flight plan was filed. The helicopter was substantially damaged and the commercial pilot and his passenger were not injured.

In a written statement the pilot reported that at the end of the work day, he was preparing to land on a pad to pick up ground crew. The pilot made a low pass over the pad, then pulled up and turned downwind for the landing. The helicopter began to settle with power and the descent rate increased, followed by a low RPM indication. The pilot stated that he "lowered the power" and pushed the cyclic forward in an attempt to abort the landing, however, the helicopter collided with the nearby tree tops. The pilot was able to land the helicopter without further incident.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA94LA147