DFW05LA054

NTSB accident investigation · Piper PA-28-161 · Decatur, TX · January 8, 2005

Accident · No injuriesLimited investigationFinal report
Date
January 7, 2005, 23:00 local (Jan 8, 2005, 05:00 UTC)
Place
Decatur, TX
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9419CPiper PA-28-161
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 30, 2005
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20050107034309A
Case key
60837

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 student pilot's failure to maintain obstacle clearance and the instructor's inadequate supervision. Contributing factors were the prevailing dark night conditions, and the power line.

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 - vfr pattern - final approach
Object - wire,transmissionCause
Clearance - not maintainedDual studentCause
Light condition - dark nightFactor
Supervision - inadequatePilot in command(cfi)
Loss of control - in flightDescent - uncontrolled
In flight collision with objectApproach - vfr pattern - final approach
Object - wire,transmission
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The 6,150 hour flight instructor reported that after completing two touch-and-go landings at the airport they decided to make a full stop landing. While on final approach to runway 35, the airplane struck power lines and impacted terrain just short of the runway. The instructor stated that during the approach, he informed the student pilot that he "was getting too low." Runway 35 is equipped with a medium intensity lighting system, with eight green lights to identify the end of the runway. Runway 35 is not equipped with either a PAPI or a VASI.

Factual narrative

On January 7, 2005, at 2300 central standard time, a Piper PA-28-161 single-engine airplane, N9419C, was substantially damaged when it struck a power line terrain while on final approach to the Decatur Municipal Airport (LUD), near Decatur, Texas. The flight instructor, student pilot, and passenger were not injured. The airplane was registered to and operated by a private individual. Dark night visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 instructional flight. The local flight originated from LUD at an unknown time.

The 6,150 hour flight instructor reported in the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2), that they had completed a series of night touch-and-go landings at Alliance Fort Worth Airport, near Fort Worth, Texas, and had returned to LUD and completed two more touch-and-go landings. While on final approach to a full stop landing on runway 35, the instructor informed the student pilot that he "was getting too low." Subsequently, the airplane struck power lines. The instructor took control of the airplane as the decent steepened and applied full power. The airplane impacted terrain, collided with a fence, and came to rest upright adjacent to the runway.

Examination of the airplane by an Federal Aviation Administration (FAA) inspector that responded to the accident site revealed the vertical stabilizer was bent and approximately 10 inches of the rudder was missing.

The Decatur Municipal Airport (LUD) features a single 3,900-foot long and 60-foot wide asphalt runway (35/17). Runway 35 is equipped with a medium intensity lighting system, with eight green lights to identify the end of the runway. Runway 35 is not equipped with either a PAPI or a VASI to assist flights flight crews to attain the proper descent profile. The airport is an uncontrolled airfield operating under class G airspace. The common traffic advisory frequency (CTAF) is 122.8 megahertz.

The closest weather reporting station was located at the Denton Municipal Airport (DTO), near Denton, Texas, located approximately 19.5 miles east of LUD. At 1153, DTO reported wind from 350 at 7 knots, visibility 10 statute miles, broken cloud layer at 1,400 feet, temperature 37 degrees Fahrenheit, dew point 34 degrees Fahrenheit, and an altimeter setting of 30.25 inches of Mercury.

Aircraft

Registration
N9419C
Reported as
Piper PA-28-161
Category
Airplane
Serial number
28-7816474
Airframe hours
6,140.63
Engine
Avco Lycoming 0320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 19, 2004 · 94.04 hours before
Departed
LUD · Decatur, TX
Destination
LUD
Airport
LUD · Decatur Municipal Airport, runway 35, 3,900 × 60 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
33
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
June 25, 2004
Seat
Right
Flight hours
6,150 total · 85 in this make and model · 4,780 as pilot in command · 113 in the last 90 days · 22 in the last 30 days · 3 in the last 24 hours
Role
Student pilot
Age
50
Injuries
None
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
50 total · 3 in this make and model · 9 as pilot in command · 7 in the last 90 days · 6 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
350° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
37 °F, dew point 34 °F
Altimeter
30.25 inHg
Observed at
KDTO, 19 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 N9419C · 2

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