Bay Minette Airport
Aircraft Accident/Incident Report

Bay Minette, Alabama 36507
Wednesday, December 13, 1995 19:15 CST

NTSB Narrative Summary Released at Completion of Accident

About 23 miles from the destination airport, the pilot reported to approach control that the engine had lost power. He declared an emergency, and the controller issued radar vectors toward the Bay Minette Municipal Airport. However, the pilot was forced to make an off-airport landing at night. During the landing, the airplane collided with a grove of trees about 1.75 from the airport. Wreckage examination revealed that the alternate air door was out of its normally installed position, and had blocked airflow to the engine induction ram air inlet. On 5/10/92, the manufacturer had issued a service bulletin (SB), SB-M20-253, which provided for repair of the alternate air door. Recent maintenance had been performed on the induction air box assembly, but there was no record of SB compliance. After the accident, on 12/22/95, the FAA issued a priority airworthiness directive (AD), which addressed this problem.

NTSB Probable Cause Narrative

failure of the alternate air door, which resulted in blockage of air through the induction system. A factor relating to the accident was: failure to comply with Safety Bulletin SB-M20-253.

Event Information

Type of Event Accident
Event Date 12/13/1995
Event Day of the Week Wednesday
Time of Event 1915
Event Time Zone Central Standard Time
Event City BAY MINETTE
Event State ALABAMA
Event Country --
Zipcode of the event site 36507
Event Date Year 1995
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BAY MINETTE
Event Location Nearest Airport ID 1R8
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 90
Airport Elevation 248
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1921 Central Standard Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID MOB
Elevation of weather observation facility 218
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2300
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) 7
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 525
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1986
NTSB Notification Source --
NTSB Notification Date Dec 13 1995 12:00AM
NTSB Notification Time 2045
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:48PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3874H
NTSB Number ATL96FA021
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mooney
Aircraft Model M20J
Aircraft Series Identifier M20J
Aircraft Serial Number 24-0969
Certified Max Gross Weight 2746
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 Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 28 1995 12:00AM
Airframe hours since last inspection 9
Airframe Hours 2928
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SEA AIR INC.
Aircraft Owner Street Address 27108 ORANGE HARBOR DR.
Aircraft Owner City ORANGE BEACH
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 36516
Operator is an individual? --
Operator Name JAMES D. BROWER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 509 THIRD STREET
Operator City FAIRHOPE
Operator State AL
Operator Country
Operator Zip code 36532
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 --
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 SRB
Departure City SPARTA
Departure State TN
Departure Country
Departure Time 1620
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code 4R4
Destination City FAIRHOPE
Destination State AL
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 26
Runway Length 4280
Runway Width 80
Sight Seeing flight No
Air Medical Flight No
Medical Flight --