ASN Wikibase Occurrence # 368976
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| Date: | Wednesday 5 April 1989 |
| Time: | 18:25 LT |
| Type: |  Cessna 172N |
| Owner/operator: | Embry-riddle Aero. University |
| Registration: | N248ER |
| MSN: | |
| Engine model: | LYCOMING O-320-D2J |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Prescott, AZ -
 United States of America
|
| Phase: | Initial climb |
| Nature: | Training |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE STUDENT PLT WAS ON HIS 1ST UNSUPERVISED SOLO FLT & WAS MAKING TOUCH-&-GO LANDINGS IN THE LOCAL PATTERN. AFTER THE 2ND LANDING, HE RETRACTED THE FLAPS, APPLIED FULL POWER & MOVED THE CARBURETOR HEAT TO OFF. HE RPRTD THAT AFTER BECOMING AIRBORNE, HE ENCOUNTERED 'HARSH BACK PRESSURE' & TRIED TO TRIM, BUT THE TRIM DID NOT HELP. SUBSEQUENTLY, THE ACFT NOSED DOWN, CONTACTED THE RUNWAY & BEGAN PORPOISING. THE PLT 'PULLED' THE POWER & STOPPED THE ACFT, BUT THE PROP, NOSE GEAR & FIREWALL WERE DAMAGED DRG THE OCCURRENCE. DRG AN INVESTIGATION, THE ELEVATOR TRIM WAS FOUND IN A 'NOSE DOWN'POSITION & THE TRIM TAB WAS FOUND DISPLACED 1.5 INCHES FROM NEUTRAL. NO MECHANICAL MALFUNCTION OR FAILURE WAS REPORTED.
Probable Cause: IMPROPER USE OF THE ELEVATOR FLIGHT CONTROL BY THE PILOT AND HIS FAILURE TO MAINTAIN A PROPER RATE OF CLIMB AFTER LIFT-OFF. CONTRIBUTING FACTORS WERE: IMPROPER USE OF ELEVATOR TRIM BY THE PILOT, HIS LACK OF TOTAL EXPERIENCE, AND AN INADVERTENT PORPOISE.
Accident investigation:
 |
|
Sources:
NTSB LAX89LA150
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Mar-2024 09:28 | ASN Update Bot | Added |
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