Bates Field Airport
Aircraft Accident/Incident Report

Mobile, Alabama 36601
Wednesday, December 24, 1986 15:43 CST

NTSB Narrative Summary Released at Completion of Accident

THE PLT HAD SUSPECTED A HYDRAULIC PROBLEM PRIOR TO DEPARTURE WHEN HYDRAULIC FLUID WAS FOUND ON THE HANGAR FLOOR. THE ACFT WAS FLOWN TO A NEARBY ARPT FOR REPAIRS. THE ACFT THEN DEPARTED AND APRX 1 HR INTO THE FLT A HEATER PROBLEM WAS EXPERIENCED. THE PLT CORRECTED THIS PROBLEM AND THE FLT CONTINUED AT 11,000 FT. THE PLT REQUESTED A LOWER ALT UPON NEARING MOBILE AND ATC APPROVAL WAS RECEIVED TO DESCEND IN STAGES. AT 2,000 FT, THE PLT REPORTED A FAILURE OF BOTH ENGINES. REMEDIAL ACTION WAS ATTEMPTED, HOWEVER, PWR WAS NOT RESTORED. THE ACFT WAS SUBSTANTIALLY DAMAGED DURING THE GEAR UP FORCED LANDING WHICH FOLLOWED. DURING WRECKAGE RECOVERY, 49 GALLONS OF FUEL WERE DRAINED FROM THE RIGHT FUEL TANK AND THE LEFT TANK WAS FOUND EMPTY. A TEST PROP WAS INSTALLED, FUEL WAS ADDED AND BOTH ENGINES WERE STARTED. THE ENGINES PERFORMED WITHOUT INCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/24/1986
Event Day of the Week Wednesday
Time of Event 1543
Event Time Zone Central Standard Time
Event City MOBILE
Event State ALABAMA
Event Country --
Zipcode of the event site 36601
Event Date Year 1986
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BATES FIELD
Event Location Nearest Airport ID MOB
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 14
Degrees magnetic from airport 160
Airport Elevation 0
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1548 Central Standard Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID MOB
Elevation of weather observation facility 218
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 1600
Lowest Non-Ceiling Height 1600
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 9
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 400
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 2
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2233
NTSB Notification Source --
NTSB Notification Date Dec 24 1986 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information 32850
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3577U
NTSB Number ATL87LA049
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-34-200T
Aircraft Series Identifier PA-34-200T
Aircraft Serial Number 348070100
Certified Max Gross Weight 4570
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection --
Airframe hours since last inspection 57
Airframe Hours 1673
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SENECA LEASING, INC.
Aircraft Owner Street Address P.O. BOX 2828
Aircraft Owner City COLLEGE STATION
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 77841
Operator is an individual? --
Operator Name EXECUTIVE AIR CHARTER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 2828
Operator City COLLEGE STATION
Operator State TX
Operator Country
Operator Zip code 77841
Operator Code
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CLL
Departure City COLLEGE STATION
Departure State TX
Departure Country
Departure Time 1316
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code MOD
Destination City MOBILE
Destination State AL
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --