CHI88FA082

NTSB accident investigation · Piper PA-23-250 · Alma, MI · March 25, 1988

Accident · Minor injuriesField investigationFinal report
Date
March 24, 1988, 22:22 local (Mar 25, 1988, 03:22 UTC)
Place
Alma, MI
Injuries
1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N54848Piper PA-23-250
Weather
Instrument (IMC) · Night/dark
Status
Completed · report November 28, 1989
Report
Approved by Office Director
FAA report
19880324008729A
Case key
13936

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectApproach - faf/outer marker to threshold (ifr)
Object - tree(s)Factor
Minimum descent altitude - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

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'.

Aircraft

Registration
N54848
Reported as
Piper PA-23-250
Category
Airplane
Serial number
27-7554148
Airframe hours
3,728
Engine
Lycoming IO-540-C4B5, 250 horsepower, reciprocating
Damage
Destroyed
Flight
Positioning · Part 91
Operator
Hansen Flying Service
Registered owner
Hansen Flying Service
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · March 16, 1988 · 16 hours before
Departed
GRR · Grand Rapids, MI
Destination
AMN · Alma, MI
Flight plan
IFR
Airport
AMN · Alma, runway 9, 5,000 × 75 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
23
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,673 total · 146 in this make and model · 1,163 as pilot in command · 71 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
100° at 9 knots
Lowest ceiling
200 ft
Temperature
41 °F, dew point 30 °F
Altimeter
29.00 inHg
Observed at
MBS, 24 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.