Enterprise Municipal Airport
Aircraft Accident/Incident Report

Enterprise, Alabama 36330
Thursday, July 12, 2007 15:35 CDT

NTSB Narrative Summary Released at Completion of Accident

A Federal-Aviation-Administration-designated (FAA) pilot examiner was giving a private pilot checkride for the purpose of the private pilot obtaining a commercial pilot certificate with a rating for airplane multi-engine land. Toward the end of the checkride, the private pilot had completed single-engine maneuvers, including a simulated single-engine instrument approach to a full-stop landing. The private pilot believed that the only remaining maneuvers to be completed were a short-field landing and emergency descent. During the final approach for a short-field landing, the examiner simulated a right engine failure. The private pilot feathered the right propeller, but thought that the examiner may have "bumped it out of feather and set it to zero thrust." Shortly thereafter, the private pilot realized that the airplane was not going to reach the runway, and attempted a go-around. When power was increased on both engines, the airplane started to turn left. The private pilot then noticed that the left propeller speed was decreasing. The examiner took control of the airplane, reduced power on both engines, and landed in a grass field. Examination of the airplane did not reveal any preimpact mechanical malfunctions, and the left propeller was observed in the feathered position. Both propeller controls were found mid-range, with the left propeller control trailing the right propeller control by approximately 1 inch. The FAA Commercial Pilot Practical Test Standards contained instructions for the applicant to actually feather a propeller, but it specified that the procedure be done at altitude. All other references pertained to simulating propeller feathering. Further review of the test standards revealed that, "The examiner is expected to use good judgment in the performance of simulated emergency procedures. The use of the safest means for simulation is expected. Consideration must be given to local conditions, both meteorological and topographical, at the time of the test, as well as the applicant's workload, and the condition of the aircraft used."

NTSB Probable Cause Narrative

The designated examiner's improper decision to simulate an engine failure on short final approach, in conjunction with a short-field landing maneuver, and his inadequate remedial action. Contributing to the accident was the private pilot's inadvertent feathering of the left propeller.

Event Information

Type of Event Accident
Event Date 7/12/2007
Event Day of the Week Thursday
Time of Event 1535
Event Time Zone Central Daylight Time
Event City Enterprise
Event State ALABAMA
Event Country --
Zipcode of the event site 36330
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 311759N
Event Location Longitude 0855359W
Event Location Airport Enterprise Municipal Airport
Event Location Nearest Airport ID EDN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 361
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID OZR
Elevation of weather observation facility 301
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 4500
Sky/Lowest/Cloud Conditions Scattered
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) 33
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 24724
NTSB Notification Source FAA Southern ROC
NTSB Notification Date Jul 12 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 25 2009 3:44PM
User who most recently changed record broda
Basic weather conditions Visual Meteorological Cond
FAA District Office Birmingham, AL

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4043P
NTSB Number NYC07LA166
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-23-160
Aircraft Series Identifier --
Aircraft Serial Number 23-1520
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 21 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 8494
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Double Bridges Aviation LLC
Aircraft Owner Street Address --
Aircraft Owner City Enterprise
Aircraft Owner State AL
Aircraft Owner Country USA
Aircraft Owner Zipcode 36330
Operator is an individual? No
Operator Name Quinton Jenkins
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Enterprise
Operator State AL
Operator Country USA
Operator Zip code 36330
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 Yes
Departure Point Same as Event Yes
Departure Airport Code EDN
Departure City Enterprise
Departure State AL
Departure Country USA
Departure Time 1444
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code EDN
Destination City Enterprise
Destination State AL
Destination Country USA
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 25 2009 11:21AM
User who most recently changed record kenj
Since inspection or accident Last Inspection
Event Location Runway Number and Location 05
Runway Length 5100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --