ASN Wikibase Occurrence # 38715
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| Date: | Sunday 29 October 1989 |
| Time: | 11:19 |
| Type: |  Cessna 177 Cardinal |
| Owner/operator: | Rdl |
| Registration: | N30036 |
| MSN: | 17701039 |
| Total airframe hrs: | 1515 hours |
| Engine model: | LYCOMING O-320-E2D |
| Fatalities: | Fatalities: 2 / Occupants: 2 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Mchenry, MD -
 United States of America
|
| Phase: | Take off |
| Nature: | Private |
| Departure airport: | |
| Washington, PA (3G2) | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
WITNESSES REPORTED THE ACFT TOOK OFF WITH WINDS THAT VARIED FROM A LEFT CROSSWIND TO A LEFT QUARTERING TAILWIND. THE RWY SLOPES UPWARD, AND THE TERRAIN SLOPES DOWN PAST THE RWY END. ACCORDING TO WITNESSES, ALTHOUGH THE ACFT CLIMBED SLOWLY, AND THE ACFT ROLLED LEFT AND RIGHT SEVERAL TIMES, THE ENGINE WAS OPERATING THE ENTIRE TIME. THE ACFT ABRUPTLY PITCHED DOWN, DESCENDED AND CRASHED. EXAMINATION OF THE ACFT REVEALED THE FLAPS WERE EXTENDED 30 DEGREES (FULL DOWN). ACCORDING TO AIRCRAFT PERFORMANCE DATA THE BEST RATE OF CLIMB WITH 30 DEGREES OF FLAPS IS ABOUT 310 FPM, BASED ON STANDARD TEMPERATURE CONDITIONS. THE DENSITY ALTITUDE WAS COMPUTED TO BE ABOUT 4000 FT. CAUSE: THE PILOT'S FAILURE TO OBTAIN ADEQUATE TAKEOFF AIRSPEED AS A RESULT OF AN IMPROPER FLAP SETTING. CONTRIBUTING FACTORS WERE A TAKEOFF WITH A TAILWIND, AN UPSLOPING RUNWAY, AND HIGH DENSITY ALTITUDE.
Sources:
NTSB: https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X29542
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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