Kinston Regional Jetport Airport
Aircraft Accident/Incident Report

Kinston, North Carolina 28501
Saturday, May 11, 1996 12:44 EDT

NTSB Narrative Summary Released at Completion of Accident

The aircraft (acft) was originally certificated for a max gross weight (GW) of 9,260 lbs. On 3/16/96, the operator receive FAA approval to increase the GW to 12,499.9 lbs. The pilot (plt) had only 2.7 hrs of flight (flt) time in the make & model. Before flt, the hopper was loaded with fire retardant, while the engine was running. The loader noted the plt 'did not seem to be himself this day.' The loader said the engine was idling 'a little high' until he reminded the plt to 'cut it back,' & that the pilot failed to advise the loader of the quantity of retardant needed, until the loader got his attention & asked. The acft was loaded to an estimated GW of 13,022 lbs. Shortly after takeoff, witnesses heard the engine running rough & saw what appeared to be white & black smoke trailing the acft. The plt turned back toward the airport & dumped the load. The acft then stalled & impacted the ground. Exam of the flt controls revealed no preimpact failure. Engine exam revealed evidence of cracks in the #5 cylinder, leading to the exhaust port seat; a groove imbeded in the #5 exhaust valve stem; & evidence the exhaust valve seat had become detached & jammed against the exhaust valve stem. Contrary to flt manual procedures, primer was found open & positioned to the 'cylinder' side, & the stall warning system was found in the 'off' position. Toxicology testing of the plt's blood showed 0.026 mcg/ml diphenhydramine (an over-the-counter antihistamine with sedative side effects). An undetermined amount of trimethoprim was also detected in the pilot's blood & urine. Septra DS (an antibiotic containing trimethoprim) had been prescribed for prostatitis.

NTSB Probable Cause Narrative

a cracked/fractured #5 cylinder and subsequent failure/jamming of the #5 exhaust valve, which resulted in a partial loss of engine power; and failure of the pilot to maintain adequate airspeed, which resulted in a stall and collision with the terrain. Factors related to the accident were: the excessive gross weight of the airplane, the pilot's lack of familiarity with the airplane, and pilot impairment from use of an over-the-counter medication with sedative side effects.

Event Information

Type of Event Accident
Event Date 5/11/1996
Event Day of the Week Saturday
Time of Event 1244
Event Time Zone Eastern Daylight Time
Event City KINSTON
Event State NORTH CAROLINA
Event Country --
Zipcode of the event site 28501
Event Date Year 1996
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KINSTON REGIONAL JETPORT
Event Location Nearest Airport ID ISO
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 171
Airport Elevation 94
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1246 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 351
Weather Observation Facility ID ISO
Elevation of weather observation facility 94
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5500
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) 12
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 21
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1843
NTSB Notification Source --
NTSB Notification Date May 11 1996 12:00AM
NTSB Notification Time 1339
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:00AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2065K
NTSB Number MIA96GA138
Missing Aircraft Indicator N
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name Wsk Pzl Mielec
Aircraft Model M18A
Aircraft Series Identifier M18A
Aircraft Serial Number 1Z024-17
Certified Max Gross Weight 12499
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 16 1996 12:00AM
Airframe hours since last inspection 33
Airframe Hours 181
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name STATE OF N.C. DEPT. OF EHNR
Aircraft Owner Street Address P.O. BOX 27687
Aircraft Owner City RALEIGH
Aircraft Owner State NC
Aircraft Owner Country
Aircraft Owner Zipcode 27611
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Public Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code ISO
Departure City
Departure State
Departure Country
Departure Time 1241
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code NONE
Destination City JACKSONVILLE
Destination State NC
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2001 3:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 23
Runway Length 7500
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --