ASN Wikibase Occurrence # 383185
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can submit corrected information.
| Date: | Sunday 3 October 1982 |
| Time: | 18:45 LT |
| Type: |  Grumman AA-5B |
| Owner/operator: | Private |
| Registration: | N28820 |
| MSN: | AA5B-0839 |
| Total airframe hrs: | 2276 hours |
| Engine model: | Lycoming O-360-A4K |
| Fatalities: | Fatalities: 0 / Occupants: 3 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Denver, NC -
 United States of America
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | Atlanta, GA |
| Greensboro, NC | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
WHILE CRUISING AT 3500 FT MSL, THE PILOT HEARD A LOUD NOISE (LIKE AN EXPLOSION) AND SAW THE ENGINE COWLING COME OPEN. SIMULTANEOUSLY, THE ENGINE LOST POWER AND WOULD NOT RESPOND TO THROTTLE MOVEMENT. DURING A FORCED LANDING IN A PASTURE, THE AIRCRAFT COLLIDED WITH A FENCE, AND AT THAT TIME, THE ENGINE SEPARATED FROM THE AIRCRAFT. WITNESSES, WHO SAW THE PLANE LAND, STATED THAT THE ENGINE WAS JUST HANGING ON AND DROPPING DOWN DURING THE APPROACH. AN INVESTIGATION REVEALED THAT 1 BLADE OF THE MCCAULEY, 1A170 PROPELLER HAD FAILED AND SEPARATED IN FLIGHT. A A METALLURGICAL EXAMINATION REVEALED THE BLADE HAD FAILED FROM HIGH CYCLE, LOW STRESS FATIGUE CRACKING. THE CRACK INITIATED FROM AN AREA ADJACENT TO AN ATTACHMENT BOLT HOLE. AD 80-04-05 HAD PREVIOUSLY IDENTIFIED A CRACKING PROBLEM ON THIS MODEL/PROPELLER. IT CALLED FOR A ONE TIME DYE PENETRANT INSPECTION WHICH HAD BEEN ACCOMPLISHED ON THE FAILED PROPELLER. AFTER THIS ACCIDENT, AD 82-27-01 WAS ISSUED TO INSPECT THIS MAKE AND MODEL EVERY 200 HRS.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB ATL83LA002
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 02-Apr-2024 21:51 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
The Aviation Safety Network is an exclusive service provided by:
Quick Links:
| ASN Home | Send Correction / Feedback |
| FSF Home | Disclaimer | Copyright |
| Contact Us | Privacy Policy |
| Press / Media |
CONNECT WITH US:
©2024 Flight Safety Foundation