Las Cruces Airport
Aircraft Accident/Incident Report

Las Cruces, New Mexico 88004
Friday, June 16, 1989 11:15 MDT

NTSB Narrative Summary Released at Completion of Accident

THE LEFT MAIN LANDING GEAR COLLAPSED SHORTLY AFTER TOUCHDOWN. THE ACFT THEN VEERED OFF THE LEFT SIDE OF THE RWY & WAS FURTHER DAMAGED. AN INVESTIGATION REVEALED THE LEFT GEAR COLLAPSED AFTER THE LEFT MAIN LANDING GEAR TRUNNION HAD FAILED. THE TRUNNION FAILED IN AN AREA THAT WAS ADDRESSED BY PIPER SERVICE BULLETIN #787A. SERVICE BULLETIN #787A REQUIRED AN INSPECTION OF THE TRUNNION AT THE 1ST 1000 HRS TIME IN SERVICE AND THEREAFTER AT INTERVALS NOT TO EXCEED 100 HRS UNTIL IT WAS REPLACED BY A MODIFIED TRUNNION. THE ACFT HAD FLOWN 67 HRS SINCE THE LAST INSPECTION.

NTSB Probable Cause Narrative

FAILURE OF THE LEFT MAIN LANDING GEAR TRUNNION. A CONTRIBUTING FACTOR WAS: INADEQUATE INSPECTION PROCEDURE IN PIPER SERVICE BULLETIN #787A.

Event Information

Type of Event Accident
Event Date 6/16/1989
Event Day of the Week Friday
Time of Event 1115
Event Time Zone Mountain Daylight Time
Event City LAS CRUCES
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88004
Event Date Year 1989
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LAS CRUCES
Event Location Nearest Airport ID LRU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 4454
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 60
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 418
NTSB Notification Source --
NTSB Notification Date Jun 16 1989 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information 38919
Date of most recent change to record Dec 13 2000 12:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N36345
NTSB Number DEN89LA138
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-34-200T
Aircraft Series Identifier PA-34-200T
Aircraft Serial Number 34-7870321
Certified Max Gross Weight 4570
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 19 1989 12:00AM
Airframe hours since last inspection 67
Airframe Hours 1986
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name NORTH AMERICAN INST. AVIA.
Aircraft Owner Street Address P.O. BOX 668
Aircraft Owner City LAS CRUCES
Aircraft Owner State NM
Aircraft Owner Country
Aircraft Owner Zipcode 88004
Operator is an individual? --
Operator Name NORTH AMERICAN INS OF AVIATION
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address LAS CRUCES IAP
Operator City LAS CRUCES
Operator State NM
Operator Country
Operator Zip code 88004
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code LRU
Departure City
Departure State
Departure Country
Departure Time 1050
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code LRU
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 12
Runway Length 7494
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --