Palwaukee Airport
Aircraft Accident/Incident Report

Wheeling, Illinois 60090
Tuesady, June 7, 2005 15:45 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane sustained substantial damage when the partially extended main landing gear collapsed during landing. The pilot reported that the attitude indicator failed during cruise flight about 30 minutes after departure. When he was 10 miles from the airport, he slowed the airplane to 110 kts and put in ten degrees of flaps and lowered the landing gear switch. He reported seeing a green light on the gear position indicator. The pilot reported that both the primary and secondary radios failed, the HSI failed, and that the electrically powered primary altimeter was stuck at 2,900 feet. He reported that he used his portable radio to communicate with the tower. The airplane was on short final for landing with full flaps and idle power when the control tower informed the pilot that the wheels were not down. The pilot chose to continue the landing rather that perform a go-around. The pilot reported, "I did not add power for a go around as it appeared that the full flaps setting and potentially my inability to retract the flaps might lead to my inability to climb sufficiently to do a go around. Additionally, the gear was hanging down below the plane and would have added further drag." The airplane landed on its fully extended nose wheel and partially extended main landing gear. The airplane rolled onto its right wing and horizontal stabilizer and skidded to a stop on the runway. The airplane was taken to a maintenance facility where it was put on jacks in order to check the landing gear system. When the landing gear handle was put in the up position, the landing gear retracted normally. When the gear handle was put in the down position, the landing gear extended, but did not extend to the fully down position. The landing gear hydraulic reservoir was checked for hydraulic fluid. The inspection revealed that the fluid level was below pick-up point of the electrically activated hydraulic pump; however, there was enough hydraulic fluid available in the reservoir for the emergency manual gear extension to operate. Six to eight ounces of hydraulic fluid was added to the reservoir. After the hydraulic fluid was added, the landing gear was cycled 4 to 5 times, and the landing gear retracted and fully extended normally. The emergency gear extension procedures were then performed to pump the landing gear down, and the landing gear went to the fully extended position. The inspection of the battery revealed that it was weak and required recharging.

NTSB Probable Cause Narrative

The pilot failed to verify that the landing gear were fully extended and failed to perform the emergency landing gear extention procedures. Factors to the accident included the low hydraulic fluid level, and the weak battery that resulted in a partial electrical failure.

Event Information

Type of Event Accident
Event Date 6/7/2005
Event Day of the Week Tuesday
Time of Event 1545
Event Time Zone Central Daylight Time
Event City Wheeling
Event State ILLINOIS
Event Country --
Zipcode of the event site 60090
Event Date Year 2005
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 420651N
Event Location Longitude 0875405W
Event Location Airport Palwaukee Airport
Event Location Nearest Airport ID PWK
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 647
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID PWK
Elevation of weather observation facility 647
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 8
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 29.78
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KPWK 041853Z 16014G19KT 8SM VCTS CLR 29/17 A
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) 19466
NTSB Notification Source FAA
NTSB Notification Date Jun 7 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2006 11:00AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WEST CHICAGO FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4978T
NTSB Number CHI05LA136
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 182TR
Aircraft Series Identifier --
Aircraft Serial Number R18201811
Certified Max Gross Weight 3100
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 1 2005 12:00AM
Airframe hours since last inspection 54
Airframe Hours 2785
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Robert A. Roth
Aircraft Owner Street Address 16915 Bollinger Dr.
Aircraft Owner City Pacific Palisades
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 90272
Operator is an individual? No
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? --
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DAN
Departure City Danville
Departure State VA
Departure Country USA
Departure Time 1255
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code PWK
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 10 2006 8:09AM
User who most recently changed record SULP
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --