Meriden Markham Municipal Airp Airport
Aircraft Accident/Incident Report

Meriden, Connecticut 06492
Friday, April 22, 2011 16:25 EST

NTSB Narrative Summary Released at Completion of Accident

The student pilot entered the left downwind leg of the traffic pattern at the airport. While on the final leg of the traffic pattern, the airplane encountered vertical wind shear and landed hard on the runway. After the impact, the right main landing gear of the airplane collapsed, and the pilot taxied off the right side of the runway, coming to rest perpendicular to the runway. The most recent annual inspection was performed 3 months before the accident, and at that time the airplane had accumulated 13,962.8 hours of total time in service. The airplane was involved in another accident 2 months earlier that involved a hard landing. Thirteen days before the accident, the most recent maintenance was completed on the airplane that involved an inspection of the main landing gear. The airplane was found to be in airworthy condition, was signed off on that date, and at that time had 14,055.3 hours of total time in service. Examination of the inboard torque link lug of the right main landing gear revealed that it failed as a result of progressive fatigue cracking. The lugs are the subject of a Piper service bulletin recommending repetitive 100-hour recurrent inspections for cracking in the lugs. Although the complete loading history of the gear is unknown, it is likely that detectable indications of metal fatigue would have been present for more than 100 flight hours. There was no documentation in the airplane’s maintenance records that indicated that the factory service bulletin had been performed.

NTSB Probable Cause Narrative

Maintenance personnel's inadequate inspection of the main landing gear, which resulted in a failure of the right main landing gear’s inboard torque link lug due to a fatigue fracture. Contributing to the accident was owner's lack of compliance with a factory service bulletin addressing landing gear inspections.

Event Information

Type of Event Accident
Event Date 4/22/2011
Event Day of the Week Friday
Time of Event 1625
Event Time Zone Eastern Standard Time
Event City Meriden
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06492
Event Date Year 2011
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 413031N
Event Location Longitude 0724946W
Event Location Airport Meriden Markham Municipal Airp
Event Location Nearest Airport ID MMK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 103
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID MMK
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.42
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30055
NTSB Notification Source Windsor Locks FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 3 2012 4:35PM
User who most recently changed record gots
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2838D
NTSB Number ERA11LA264
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-161
Aircraft Series Identifier --
Aircraft Serial Number 28-7916463
Certified Max Gross Weight 2200
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 13 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 13962
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name PERSAUD MUNIDAT
Aircraft Owner Street Address --
Aircraft Owner City WATERBURY
Aircraft Owner State CT
Aircraft Owner Country USA
Aircraft Owner Zipcode 06708-2219
Operator is an individual? No
Operator Name PERSAUD MUNIDAT
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City WATERBURY
Operator State CT
Operator Country USA
Operator Zip code 06708-2219
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 No
Departure Point Same as Event No
Departure Airport Code LZD
Departure City Danielson
Departure State CT
Departure Country USA
Departure Time 1610
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code MMK
Destination City Merident
Destination State CT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 3 2012 4:36PM
User who most recently changed record gots
Since inspection or accident Last Inspection
Event Location Runway Number and Location 18
Runway Length 3100
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --