ASN Wikibase Occurrence # 368675
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Date: | Wednesday 31 May 1989 |
Time: | 21:41 LT |
Type: | Alon A-2A |
Owner/operator: | Private |
Registration: | N5488F |
MSN: | B288 |
Total airframe hrs: | 601 hours |
Engine model: | CONTINENTAL C-90-16F |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Sutherland, VA -
United States of America
|
Phase: | Landing |
Nature: | Training |
Departure airport: | Petersburg, VA (KPTB) |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE PURPOSE OF THE FLT WAS TO PREPARE THE STUDENT FOR HIS PVT PILOT CHECKRIDE. THE CFI AND STUDENT WERE PERFORMING A SIMULATED FORCED LANDING SPIRAL AND THE STUDENT WAS INSTRUCTED TO PERFORM A GO-AROUND AT 900 FT MSL. WHEN THE THROTTLE WAS ADVANCED TO GO-AROUND THE STUDENT REPORTED TO THE CFI THAT HE COULD NOT GET FULL POWER. THE CFI ADJUSTED THE THROTTLE AND MIXTURE TO NO AVAIL. THE FORCED LANDING WAS CONTINUED AND AT THE LAST MINUTE THE AIRPLANE WAS TURNED TO AVOID A FARM HOUSE. THE LANDING GEAR CAUGHT A FURROW DURING THE LANDING FLARE AND THE AIRPLANE NOSED OVER. POST ACCIDENT INSPECTION REVEALED THAT THE ENGINE WOULD NOT OPERATE. BOTH MAGNETOS WERE REMOVED AND ONE REPLACEMENT MAGNETO WAS INSTALLED AFTER WHICH THE ENGINE OPERATED NORMALLY. AN FAA INSPECTOR REPORTED THAT THE MAGNETO COILS WERE 'WEAK'. THE ACFT HAD BEEN OPERATED 72 HOURS SINCE THE LAST ANNUAL INSPECTION.
Probable Cause: LOW OUTPUT OF THE MAGNETOS WHICH RESULTED IN THE LOSS OF FULL POWER DURING THE ATTEMPTED RECOVERY FROM A SIMULATED FORCED LANDING. THE PILOT IGNORED INDICATIONS OF AN ENGINE PROBLEM DURING START WHEN THE ENGINE WAS HARD TO START.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | BFO89LA039 |
Status: | Investigation completed |
Duration: | 1 year and 2 months |
Download report: | Final report |
|
Sources:
NTSB BFO89LA039
Location
Revision history:
Date/time | Contributor | Updates |
24-Mar-2024 06:19 |
ASN Update Bot |
Added |
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