Accident Rockwell Commander 114 N4739W,
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ASN Wikibase Occurrence # 378104
 
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Date:Wednesday 14 November 1984
Time:13:00 LT
Type:Silhouette image of generic AC11 model; specific model in this crash may look slightly different    
Rockwell Commander 114
Owner/operator:Private
Registration: N4739W
MSN: 14069
Year of manufacture:1976
Total airframe hrs:761 hours
Engine model:Lycoming IO-540-T4A5D
Fatalities:Fatalities: 0 / Occupants: 4
Aircraft damage: Substantial
Category:Accident
Location:Strongville, OH -   United States of America
Phase: Take off
Nature:Private
Departure airport:Strongville, OH (1G6)
Destination airport:Lorain, OH (226)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
PLT WAS AWARE RUNWAY HAD A PRONOUNCED DIP JUST PRIOR TO ROTATION AREA OF HIS ACFT. PASSING THE DIP ON TAKEOFF ROLL, HE FELT A 'SHIMMY' WHICH HE ATTRIBUTED TO NOSE GEAR REACTION TO THE DIP. PLT CONSIDERED ABORTING TAKEOFF, BUT FELT INSUFFICIENT RUNWAY REMAINED. ON INITIAL CLIMB, ACFT BEGAN SEVERE VIBRATION, CLIMB ABOVE 100 FT AGL NOT POSSIBLE PLT MANEUVERED TO AVOID TALL TREES IN WOODED AREA AHEAD BUT COULD NOT MAINTAIN SAFE ALTITUDE AND AIRSPEED; ALLOWED THE ACFT TO STALL/MUSH INTO TREES. PLT STATED INITIAL CHECKOUT IN MAKE/MODEL INCLUDED INSTRUCTIONS TO 'HOLD NOSE ON GROUND UNTIL REACHING 90 KTS.' FAA INSPECTOR STATED THIS SPEED IS EXCESSIVE AND WILL CAUSE THE ACFT TO 'WHEELBARROW.' INVESTIGATION REVEALED NOSEDOWN TRIM SETTING, PROP MARKS ON RWY AND ALL PROP BLADES BENT REARWARD 4 INCHES FROM TIPS.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: CHI85LA047
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB CHI85LA047

Location

Revision history:

Date/timeContributorUpdates
30-Mar-2024 19:55 ASN Update Bot Added

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