ASN Wikibase Occurrence # 40828
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| Date: | Thursday 4 August 1988 |
| Time: | 06:30 |
| Type: |  Hiller UH-12E |
| Owner/operator: | Helicopter Minit-Men |
| Registration: | N5375V |
| MSN: | 2072 |
| Total airframe hrs: | 8189 hours |
| Engine model: | LYCOMING VO-540-C2A |
| Fatalities: | Fatalities: 1 / Occupants: 2 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Lovely, PA -
 United States of America
|
| Phase: | En route |
| Nature: | Agricultural |
| Departure airport: | Load Site |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE PILOT AND THE OBSERVER/PASSENGER WERE PERFORMING AERIAL APPLICATION OPERATIONS ALONG A POWERLINE RIGHT-OF-WAY WHEN THE HELICOPTER EXPERIENCED A LOSS OF ENGINE POWER. THE PILOT STATED THAT HE ATTEMPTED TO TURN RIGHT AND CLIMB TO AVOID OBSTACLES, BUT THE ENGINE DID NOT PRODUCE FULL POWER WHEN HE ADDED FULL THORTTLE. THE HELICOPTER 'SETTLED AND CRASHED' IN AN AREA OF TALL TREES. POST-ACCIDENT INVESTIGATION INCLUDED AN ENGINE TEARDOWN, WHICH REVEALED EVIDENCE OF OVERHEATING DUE TO LACK OF LUBRICATION. CAUSE: THE UNDETERMINED LOSS OF ENGINE POWER WHILE PERFORMING LOW LEVEL AERIAL APPLICATION OPERATIONS.
Sources:
NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X26667
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Oct-2008 10:30 | ASN archive | Added |
| 21-Dec-2016 19:23 | ASN Update Bot | Updated [Time, Damage, Category, Investigating agency] |
Corrections or additions? ... Edit this accident description
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