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| Date: | Friday 14 July 1967 |
| Time: | 13:45 |
| Type: |  Hughes 269B |
| Owner/operator: | Advanced Helic |
| Registration: | N9445F |
| MSN: | |
| Fatalities: | Fatalities: 0 / Occupants: 3 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Rialto, CA -
 United States of America
|
| Phase: | Take off |
| Nature: | Survey |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
SPARK PLUGS SEVERELY LEADED. NO RECORD OF SPARKPLUG CHANGE OR MAINTENANCE SINCE ACFT NEW.TT-398HR
Accident investigation:
|
Sources:
NTSB
Revision history:
| Date/time | Contributor | Updates |
|---|
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