Dayton Cox Airport
Aircraft Accident/Incident Report

Vandalia, Ohio 45377
Thursday, July 13, 1989 1:13 EDT

NTSB Narrative Summary Released at Completion of Accident

AS THE MCDONNELL DOUGLAS DC8 CREW BGN THE AFTER LNDG CHECK, A DECREASE IN QNTY OF HYD PRES WAS NOTED. THE CAPT ELECTED TO LEAVE THE FLAPS EXTDD, THOUGH THE SPOILERS WERE RETRACTED. HYD PRES RMND NML & THE CREW CONTD TO THE RAMP. WHILE TAXIING, THE QNTY SUDDENLY WENT TO ZERO; THE NOSEWHEEL STEERING & NML BRAKES BCM INOP. ATMTS TO STOP BY USING EMERG PNEUMATIC BRAKING WERE UNSUCCESSFUL. THE CAPT TRIED TO REVERSE THRUST FM #2 & #3 ENGS, BUT THEY WOULD NOT REVERSE (#1 & #4 ENGS WERE SHUT DWN). THE ACFT WAS ON A SLOPE; IT SUBSEQUENTLY ROLLED INTO A BOEING 727. AN EXAM REVEALED THE BOGIE TRIM CYL, PN 5616554-5503, ON THE L MAIN LNDG GEAR HAD RUPTURED. THE AIR BOTTLE FOR PNEUMATIC BRAKING WAS CHARGED TO OPERG PRES, BUT MOVEMENT OF THE AIRBRAKE LEVER WOULD NOT OPER THE CTL VLV, PN 25600-5001; THOUGH NO ANOMALIES WERE FND IN RIGGING/ALIGNMENT. MANUFACTURER DIDN'T PROVIDE A RCMDD INTERVAL FOR CHECKING THE PNEUMATIC BRAKING SYS, BUT THE OPER-ATOR CHECKED IT AT 25,000 HR (D-CHECK) INTERVALS; THE ACFT HAD BEEN OPERD 19,339 HRS, SINCE THE VLV WAS LAST CHECKED.

NTSB Probable Cause Narrative

FAILURE OF THE LEFT MAIN LANDING GEAR, BOGIE TRIM CYLINDER, AND MALFUNCTION OF THE EMERGENCY AIRBRAKE CONTROL VALVE.

Event Information

Type of Event Accident
Event Date 7/13/1989
Event Day of the Week Thursday
Time of Event 113
Event Time Zone Eastern Daylight Time
Event City VANDALIA
Event State OHIO
Event Country --
Zipcode of the event site 45377
Event Date Year 1989
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DAYTON COX
Event Location Nearest Airport ID DAY
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 1009
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 50 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID DAY
Elevation of weather observation facility 1009
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 4
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) 755
NTSB Notification Source --
NTSB Notification Date Jul 13 1989 12:00AM
NTSB Notification Time 630
Fiche Number and/or location -used to find docket information 40160
Date of most recent change to record Dec 13 2000 12:51PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N950R
NTSB Number CHI89MA132
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MCDONNELL DOUGLAS
Aircraft Model DC8-63F
Aircraft Series Identifier DC8-63F
Aircraft Serial Number 45903
Certified Max Gross Weight 358000
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 7
Number of Engines 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jul 1 1989 12:00AM
Airframe hours since last inspection 49
Airframe Hours 53209
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EMERY AIRCRAFT LEASING
Aircraft Owner Street Address EMERY WORLDWIDE EXEC. OFC.
Aircraft Owner City WILTON
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name ROSENBALM AVIATION
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 839 WILLOW RUN AIRPORT
Operator City YPSILANTI
Operator State MI
Operator Country
Operator Zip code 48198
Operator Code RAXA
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code CLT
Departure City CHARLOTTE
Departure State NC
Departure Country
Departure Time 2351
Departure Time Zone EPT
Destination Same as Local Flt crash at destination city
Destination Airport Code DAY
Destination City
Destination State
Destination Country
Specific Phase of Flight Taxi
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 20 2002 12:42PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --