CEN10CA452

NTSB accident investigation · Maule MX-7-180A · Pittsfield, IL · July 30, 2010

Accident · No injuriesData collectionFinal report
Date
July 30, 2010, 15:30 local (20:30 UTC)
Place
Pittsfield, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N17MXMaule MX-7-180A
Defining event
Enroute-cruise: VFR encounter with IMC
Weather
Instrument (IMC) · Day
Status
Completed · report April 7, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration - Springfield FSDO
FAA report
20100730043209A
Case key
76814

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

On this page

Probable cause

The pilot's loss of directional control during a precautionary off-field landing that he performed after encountering deteriorating weather conditions.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Ceiling/visibility/precip: low ceilingEnvironmental issues › Conditions/weather/phenomena · Effect on operationMaule MX-7-180A: 1 caseAll aircraft: 190 cases
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedMaule MX-7-180A: 7 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotMaule MX-7-180A: 11 casesAll aircraft: 9,295 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The non-instrument-rated pilot was on a cross-country flight when he encountered deteriorating weather conditions. The pilot was receiving flight following from air traffic control and, after discussing the weather conditions, he advised the controller that he was going to divert to a nearby airport. While en route to the airport, the airplane encountered increasingly lower cloud ceilings and the pilot elected to perform a precautionary off-field landing onto a county road. During the landing rollout the right main landing gear departed the road and the airplane subsequently impacted a ditch alongside the road. The primary fuselage structure and both wings were substantially damaged during the accident. A nearby airport weather observation station reported scattered clouds between 700 and 1,500 feet, an overcast ceiling at 2,100 feet, and a 5-mile ground visibility with drizzle.

Factual narrative

The non-instrument rated pilot was on a cross-country flight when he encountered deteriorating weather conditions. The pilot was receiving flight following from air traffic control, and after discussing the weather conditions he told the controller that he was going to divert to a nearby airport. While en route to the airport, the airplane encountered increasingly lower cloud ceilings and the pilot elected to perform a precautionary off-field landing onto a county road. During the landing rollout the right main landing gear departed the road and the airplane subsequently impacted a ditch alongside the road. The fuselage primary structure and both wings were substantially damaged during the accident. A nearby airport weather observation station reported scattered clouds between 700 and 1,500 feet, an overcast ceiling at 2,100 feet, and a 5 mile ground visibility with drizzle.

Aircraft

Registration
N17MX
Reported as
Maule MX-7-180A
Category
Airplane
Serial number
20043C
Airframe hours
1,821.6
Engine
Lycoming O-360-C4F, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 3, 2010
Departed
KDDC · Dodge City, KS
Destination
KSPI · Springfield, IL
Flight plan
VFR

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
50
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
April 26, 2009
Seat
Left
Flight hours
391 total · 180 in this make and model · 315 as pilot in command · 32 in the last 90 days · 21 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
110° at 6 knots
Visibility
5 statute miles
Lowest ceiling
2,100 ft overcast
Temperature
79 °F, dew point 73 °F
Altimeter
29.94 inHg
Observed at
KPPQ

Docket · 1

The files NTSB released with the investigation on January 10, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 526 KB in all.

FAA reports on this event · 1

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