Aircraft Accident/Incident Report

Valdez, Alaska 99686
Saturday, July 6, 1991 14:35 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT UPON REACHING THE 20 DEGREE FLAP POSITION IN PREPARATION FOR LANDING, THE AIRPLANE RAPIDLY NOSED DOWN INTO AN ALMOST VERTICAL DIVE. FULL AFT ELEVATOR FAILED TO CHANGE THE PITCH ATTITUDE. THE AIRPLANE CRASHED AND SANK IN WATER ABOUT 620 FEET DEEP AND WAS NOT RECOVERED. WHILE THE PILOT REPORTED THAT THE AIRPLANE HAD 'PITCHED DOWN' ON SEVERAL PREVIOUS OCCASIONS WHILE HE WAS FLYING IT, THE OWNER AND THREE OTHER PILOTS WHO HAD FLOWN IT STATED THAT THE AIRPLANE FLEW NORMALLY.

NTSB Probable Cause Narrative

LOSS OF AIRCRAFT CONTROL FOR AN UNDETERMINED REASON DURING AN APPROACH TO LAND.

Event Information

Type of Event Accident
Event Date 7/6/1991
Event Day of the Week Saturday
Time of Event 1435
Event Time Zone --
Event City VALDEZ
Event State ALASKA
Event Country --
Zipcode of the event site 99686
Event Date Year 1991
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1451 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID VWS
Elevation of weather observation facility 50
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 1800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2116
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45153
Date of most recent change to record Dec 12 2000 10:30AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5081H
NTSB Number ANC91FA090
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 CESSNA
Aircraft Model 185A
Aircraft Series Identifier 185A
Aircraft Serial Number 18503221
Certified Max Gross Weight 3350
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHITINA AIR SERVICE
Aircraft Owner Street Address P. O. BOX 720
Aircraft Owner City CORDOVA
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99574
Operator is an individual? --
Operator Name
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P. O. BOX 720
Operator City CORDOVA
Operator State AK
Operator Country
Operator Zip code 99574
Operator Code ORCA
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1430
Departure Time Zone ADT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --