DEN99LA067

NTSB accident investigation · Cessna 172I · Las Cruces, NM · April 28, 1999

Accident · No injuriesLimited investigationFinal report
Date
April 28, 1999, 07:45 local (13:45 UTC)
Place
Las Cruces, NM
Injuries
3 uninjured
Phase of flight
Landing
Aircraft
N46204Cessna 172IN738UFCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 2001
Report
Approved by Office Director
Case key
46172

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 of N46204's failure to maintain visual lookout and to identify the other aircraft visually during landing.

The pilot of N46204's failure to maintain visual lookout and to identify the other aircraft visually during landing.

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.

Midair collisionLanding
Visual lookout - not obtained/maintainedPilot in commandCause
Identification of aircraft visually - not attainedPilot in commandCause
Midair collisionLanding
Visual lookout - not obtained/maintainedPilot of other aircraftCause
Identification of aircraft visually - not attainedPilot of other aircraftCause

Analysis

See narrative for DEN99LA067A

N46204 experienced an electrical failure shortly after takeoff, and the pilot returned for landing. Just prior to touching down on the runway, N46204 landed on top of N738UF. The pilot of N738UF was performing touch and go landings with his student, and had just touched down when N46204 landed on top of the right wing section. Witnesses reported that the pilot of N46204 requested assistance starting the airplane on the morning of the accident due to a low battery, and the aircraft was hand-propped. According to FAR Part 91.113 (b), 'When weather conditions permit... vigilance shall be maintained by each person operating an aircraft so as to see and avoid other aircraft.' In addition, according to FAR 91.113 (g), 'When two or more aircraft are approaching an airport for the purpose of landing, the aircraft at the lower altitude has the right-of-way, but it shall not take advantage of this rule to cut in front of another which is on final approach to land or to overtake that aircraft.'

Factual narrative

See narrative for DEN99LA067A

On April 28, 1999, approximately 0745 mountain daylight time, a Cessna 172I, N46204, and a Cessna 172N, N738UF, were substantially damaged when they collided during landing at Las Cruces International Airport, Las Cruces, New Mexico. The private pilot aboard N46204 and the airline transport rated flight instructor and his student on board N738UF were not injured. Both flights were being conducted under Title 14 CFR Part 91. The flight of N46204 had originated approximately 5 minutes before the accident, and was en route to Portales, New Mexico. The flight of N738UF was for instruction and had originated 30 minutes before the accident. Visual meteorological conditions prevailed at the time of the accident, and no flight plans had been filed by either pilot.

According to the pilot of N46204, the aircraft experienced an electrical failure shortly after takeoff from runway 26. After losing the electrical system, the pilot turned the airplane 180 degrees, and entered the downwind to return for landing. Just prior to touching down on the runway, N46204 landed on top of N738UF.

The pilot of N738UF was performing touch and go landings with his student, and had just touched down on the runway when N46204 landed on top of the aircraft's right wing section. The pilot of N738UF recalled the airplane accelerating down the runway and then it became uncontrollable as it veered to the left of the runway. The propeller of N46204 caused substantial to the right aileron and right horizontal stabilizer of N738UF. N46204 sustained damage to the left horizontal stabilizer and left aileron.

Several witnesses reported that the pilot of N46204 requested assistance starting the airplane on the morning of the accident due to a low battery, and the aircraft needed to be hand-propped in order to start.

According to Title 14 CFR Part 91.113 (b) (Right-of-way rules: Except water operations) of the Federal Aviation Regulations (FARs), "When weather conditions permit, regardless of whether an operation is conducted under instrument flight rules or visual flight rules, vigilance shall be maintained by each person operating an aircraft so as to see and avoid other aircraft." In addition, according to 91.113 (g), "When two or more aircraft are approaching an airport for the purpose of landing, the aircraft at the lower altitude has the right-of-way, but it shall not take advantage of this rule to cut in front of another which is on final approach to land or to overtake that aircraft."

Aircraft · 2

Registration
N46204
Reported as
Cessna 172I
Category
Airplane
Serial number
17257106
Engine
Lycoming O-320-E2D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
West Mesa Flying Association
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 1, 1998
Departed
LRU
Destination
Q34 · Portales, NM
Flight plan
VFR
Airport
LRU · Las Cruces International, runway 26, 6,073 × 100 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.

Registration
N738UF
Reported as
Cessna 172N
Category
Airplane
Serial number
17270242
Airframe hours
5,481
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Adventure Aviation
Registered owner
Vernon C. Wilson
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · March 2, 1999 · 52 hours before
Departed
LRU
Airport
LRU · Las Cruces International, runway 26, 6,073 × 100 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
Pilot, aircraft N46204
Age
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
601 total · 319 in this make and model · 500 as pilot in command · 27 in the last 90 days · 5 in the last 30 days
Role
Pilot, aircraft N738UF
Age
49
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
3,826 total · 1,800 in this make and model · 3,755 as pilot in command · 113 in the last 90 days · 42 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 6 knots
Visibility
50 statute miles
Lowest ceiling
15,000 ft broken
Temperature
54 °F, dew point 19 °F
Altimeter
29.00 inHg
Observed at
DMN, 40 nm away

FAA reports on this event · 2

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

Other investigations on N46204 · 1

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