CHI89FA109

NTSB accident investigation · Piper PA-28R-200 · Saint Charles, IL · June 16, 1989

Accident · No injuriesField investigationFinal report
Date
June 16, 1989, 15:16 local (20:16 UTC)
Place
Saint Charles, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5242TPiper PA-28R-200
Weather
Visual (VMC) · Day
Status
Completed · report July 22, 1992
Report
Approved by Office Director
FAA report
19890616018019A
Case key
14254

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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Probable cause

The failure of the mechanic to properly inspect the alternate air door during annual inspection. This failure led to air starvation, loss of power, and a forced landing by the pilot onto rough terrain.

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.

Loss of engine power(partial) - mech failure/malfTakeoff - initial climb
Induction air control,alternate air/door - separationCause
Induction air control/system - blocked(partial)Factor
Maintenance,annual inspection - inadequateOther maintenance personnelCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - open field
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in command
Terrain condition - rough/unevenFactor

Analysis

The pilot taxied and took off without difficulty, but noticed a gradual loss of manifold pressure as he was preparing to retract the gear. He landed in a nearby field without incident, but during rollout, the aircraft struck a ditch, driving the right gear through the wing surface. Inspection revealed the alternate air door had broken free and was sucked down the intake to the fuel controller, restricting the air flow. Only two hours had elapsed since the annual inspection.

Aircraft

Registration
N5242T
Reported as
Piper PA-28R-200
Category
Airplane
Serial number
28R-7235203
Airframe hours
4,483
Engine
Lycoming IO-360-C1C, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
J. R. Mccausland/K. A. Larson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 5, 1989 · 2 hours before
Departed
DPA · West Chicago, IL
Destination
3KM · Wichita, KS
Flight plan
VFR
Airport
DPA · Dupage

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
61
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
740 total · 320 in this make and model · 59 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 8 knots
Visibility
15 statute miles
Lowest ceiling
5,000 ft broken
Temperature
66 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
DPA, 1 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.

Other investigations on N5242T · 1

Matched to the same aircraft by N-number and date.