NTSB Identification: SEA86LA110.
The docket is stored on NTSB microfiche number 30625.
Accident occurred Friday, April 25, 1986 in PORTLAND, OR
Aircraft: ROBINSON R22-A, registration: N8536Z
Injuries: 2 Uninjured.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

AT APRX 500 FT AGL, WHILE ON A LOCAL TRAFFIC WATCH, A LOSS OF PWR OCCURRED. A 15 KT TAIL WIND WAS PRESENT. PWR LINES HAD TO BE CLEARED AND A HARD LANDING RESULTED. AN EXAMINATION AND TEST RUN OF THE ENG FAILED TO DISCLOSE ANY FAILURE/ MALFUNCTION WHICH WOULD HAVE RESULTED IN THE PWR LOSS.

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

REASON FOR OCCURRENCE UNDETERMINED

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

COMPENSATION FOR WIND CONDITIONS..NOT POSSIBLE..PILOT IN COMMAND

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

PROPER DESCENT RATE..NOT POSSIBLE..PILOT IN COMMAND


Contributing Factors

WEATHER CONDITION..TAILWIND


Contributing Factors

OBJECT..WIRE,STATIC

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