Accident Maule MX-7-235 N101ZA,
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ASN Wikibase Occurrence # 359483
 
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Date:Saturday 17 December 1994
Time:16:40 LT
Type:Silhouette image of generic M7 model; specific model in this crash may look slightly different    
Maule MX-7-235
Owner/operator:Zipper Aviation, Inc.
Registration: N101ZA
MSN: 10074C
Total airframe hrs:330 hours
Engine model:LYCOMING O-540-JIA5D
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: Substantial
Category:Accident
Location:Heber City, UT -   United States of America
Phase: Landing
Nature:Private
Departure airport:Salt Lake City, UT (KSLC)
Destination airport:(36U)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING THE LANDING ROLL, THE AIRPLANE SUDDENLY VEERED TO THE RIGHT. THE PILOT TRIED TO CORRECT WITH LEFT RUDDER CONTROL; HOWEVER, THE AIRPLANE CONTINUED TO THE SIDE OF THE RUNWAY AND COLLIDED WITH A SNOW BANK. THE AIRPLANE TRAVELLED THROUGH THE SNOW FOR SEVERAL MORE FEET BEFORE NOSING OVER. INSPECTION OF THE TAIL WHEEL ASSEMBLY REVEALED THAT A CONNECTION CLIP WAS SPRUNG TO THE OPEN POSITION WHICH RESULTED IN THE DISCONNECTION OF THE LEFT SIDE CABLE/SPRING. THIS CABLE/SPRING CONNECTS THE LOWER RUDDER TAIL STEERING HORN ARM AND THE CONTROL ARM ON TOP OF THE TAIL WHEEL ASSEMBLY.

Probable Cause: AN OPEN CONNECTION CLIP. A FACTOR TO THE ACCIDENT WAS A LOCKED TAIL WHEEL ASSEMBLY.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA95LA030
Status: Investigation completed
Duration: 9 months
Download report: Final report

Sources:

NTSB SEA95LA030

Location

Revision history:

Date/timeContributorUpdates
15-Mar-2024 11:22 ASN Update Bot Added

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