ERA12CA080

NTSB accident investigation · Beech V35 · Lusby, MD · November 20, 2011

Accident · Serious injuriesData collectionFinal report
Date
November 20, 2011, 18:15 local (23:15 UTC)
Place
Lusby, MD
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9569QBeech V35
Defining event
Approach-VFR pattern final: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Night/dark
Status
Completed · report February 16, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20111120028449A
Case key
82350

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 pilot did not maintain clearance from trees during a night approach.

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.

Attention/monitoring: monitoring environmentPersonnel issues › Psychological · PilotBeech V35: 2 casesAll aircraft: 809 casesProbable cause
Light condition: darkEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeBeech V35: 2 casesAll aircraft: 448 cases

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 pilot stated that, during the night flight, he made an initial pass to locate the airfield and to turn on the runway lights via the radio. He rejected the first approach when he lost sight of the landing area. He visually reacquired the field and began his second approach. During the second approach, he saw the runway lights from the approach end to the departure end and the windsock to the left of the runway. He recalled that he felt that the airplane was slightly low. He stated that, while he was on what he believed was short final, trees appeared in front of the windscreen, and trees limbs and branches began to hit the airplane. The airplane began to severely vibrate and shimmy, so the pilot reduced power and pushed the yoke forward to force the airplane onto the ground. The airplane collided with the ground, and the airframe was substantially damaged.

Factual narrative

The pilot stated that during a night flight he made an initial pass to locate the airfield and turn on the runway lights via radio. The first approach was aborted when he lost sight of the landing area. He visually re-acquired the field and began his second approach. During the second approach, he saw the runway lights from the approach end to the departure end and the wind sock to the left of the runway. He recalled that he felt slightly low during the approach. On what he believed was short final, he stated that trees appeared in front of the windscreen. Trees limbs and branches began to hit the airplane. The airplane began to severely vibrate and shimmy, so the pilot reduced power and pushed the yoke forward to force the airplane on the ground. The airplane collided with the ground and the airframe was substantially damaged.

Aircraft

Registration
N9569Q
Reported as
Beech V35
Category
Airplane
Serial number
D-8204
Airframe hours
4,277
Engine
Cont Motor IO 520 SERIES, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Hefron William K
Registered owner
Hefron William K
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 2011
Departed
IGQ · Lansing, IL
Destination
MD50 · Lusby, MD
Flight plan
IFR
Airport
MD50 · Chesapeake Ranch Airport, runway 13, 2,500 × 50 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
47
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
September 14, 2011
Seat
Left
Flight hours
2,149 total · 23 in this make and model · 2,042 as pilot in command · 26 in the last 90 days · 15 in the last 30 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
100° at 4 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
57 °F, dew point 52 °F
Altimeter
30.19 inHg
Observed at
NHK, 3 nm away

Docket · 4

The files NTSB released with the investigation on December 28, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.3 MB 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.