Alma Airport
Aircraft Accident/Incident Report

Alma, Michigan 48801
Thursday, March 24, 1988 22:22 EST

NTSB Narrative Summary Released at Completion of Accident

DRG ARRIVAL, THE PLT WAS PROVIDED VECTORS FOR AN SDF RWY 9 APCH. NO WX RPRT WAS AVAILABLE FOR THE DESTN (ALMA), BUT THE PLT WAS ADZD THE SAGINAW WX WAS: INDEFINITE CEILING, 200' OBSCURED, VIS 1/2 MI WITH FOG, TEMP 41, DEW POINT 31, WIND 100 DEG AT 8 KTS, ALTIMETER 29.90. THE PLT RPRTD THAT AFTER HE WAS CLRD FOR THE APCH, HE DSCNDD TO THE MIN DSCNT ALT (MDA) OF 1300' MSL BY USING THE AUTO-PLT. HE STATED THAT ABOUT 1 MIN PAST THE FINAL APCH FIX, HE HEARD A 'THUMP' WHICH HE THOUGHT TO BE A PSBL BIRD STRIKE. HE SAID HE INITIATED A MISSED APCH, BUT DID NOT RECALL WHETHER HE ADDED PWR OR DISENGAGED THE AUTO-PLT. SUBSEQUENTLY, THE ACFT DSCNDD INTO TREES & CRASHED ABT 2.5 MI WEST OF THE ARPT. AN EXAM OF THE CRASH SITE REVEALED THE ACFT HAD COLLIDED WITH TREETOPS, THEN PULLED UP & CONTD OVER TREES FOR ABOUT 400' & FINALLY DSCNDD STEEPLY INTO THE WOODED AREA & CRASHED IN A RIVER. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT WAS FOUND. ELEV OF THE CRASH SITE WAS RPRTD AS 754'.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/24/1988
Event Day of the Week Thursday
Time of Event 2222
Event Time Zone Eastern Standard Time
Event City ALMA
Event State MICHIGAN
Event Country --
Zipcode of the event site 48801
Event Date Year 1988
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ALMA
Event Location Nearest Airport ID AMN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 754
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 Eastern Standard Time
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID MBS
Elevation of weather observation facility 668
Distance of event from weather observation facility (units?) 24
Time Zone of the weather observation EST
Lighting Conditions Night/Dark
Lowest Ceiling Height 200
Lowest Non-Ceiling Height 200
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 1724
NTSB Notification Source --
NTSB Notification Date Mar 25 1988 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 37902
Date of most recent change to record Dec 13 2000 11:36AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N54848
NTSB Number CHI88FA082
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 PIPER
Aircraft Model PA-23-250
Aircraft Series Identifier PA-23-250
Aircraft Serial Number 27-7554148
Certified Max Gross Weight 5200
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 AAIP
Date of Last Inspection Mar 16 1988 12:00AM
Airframe hours since last inspection 16
Airframe Hours 3728
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HANSEN FLYING SERVICE
Aircraft Owner Street Address 3999 W SEAMAN ROAD
Aircraft Owner City ALMA
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48801
Operator is an individual? --
Operator Name HANSEN FLYING SERVICE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address GRATIOT COMMUNITY AIRPORT
Operator City ALMA
Operator State MI
Operator Country
Operator Zip code 48801
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GRR
Departure City GRAND RAPIDS
Departure State MI
Departure Country
Departure Time 2200
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code AMN
Destination City ALMA
Destination State MI
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 9
Runway Length 5000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --