DFW07LA022

NTSB accident investigation · Cessna 152 · Monroe, LA · November 7, 2006

Accident · No injuriesLimited investigationFinal report
Date
November 7, 2006, 12:59 local (18:59 UTC)
Place
Monroe, LA
Injuries
2 uninjured
Phase of flight
Approach
Aircraft
N94684Cessna 152N94553Cessna 152
Weather
Visual (VMC) · Day
Status
Completed · report January 31, 2008
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20061107029561A
Case key
64840

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 second pilot to maintain separation from the preceding traffic established on final approach. A contributing factor was the failure by ATC personnel to visually identify and separate airplanes in the traffic pattern.

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 collisionApproach - vfr pattern - final approach
Identification of aircraft visually - not performedAtc personnel(lcl/gnd/clnc)Cause
Visual separation - not maintainedPilot in commandCause
Visual separation - not maintainedPilot of other aircraftCause
Visual lookout - inadequatePilot in commandCause
Midair collisionApproach - vfr pattern - final approach
Identification of aircraft visually - not performedAtc personnel(lcl/gnd/clnc)Cause
Visual separation - not maintainedPilot in commandCause
Visual separation - not maintainedPilot of other aircraftCause
Visual lookout - inadequatePilot in commandCause
Visual lookout - inadequatePilot of other aircraftCause

Analysis

There were four airplanes in the traffic pattern at the time of the mishap. The airplanes involved in the mishap were in the closed left hand traffic pattern for runway 04. Both pilots were given directions from tower to follow preceding traffic. While established on final, the pilot reported the wrong position number, resulting in the second pilot not aware of three airplanes on final. While maneuvering from downwind leg to final, the second pilot lost situational awareness and did not anticipate the preceding airplane on final, resulting in an in-flight collision. Since the airplane was a high wing airplane, the first pilot was not able to visually clear for the second aircraft rolling base to final. The tower controller did not provide proper separation to either pilot.

Factual narrative

On November 7, 2006, at 1259 central standard time, two Cessna 152 airplanes, N94684 and N94553 were damaged during an in-flight collision while in the traffic pattern for runway 04 at the Monroe Regional Airport (MLU) near Monroe, Louisiana. Both airplanes were reported to be owned and operated by the Department of Commercial Aviation at the Delta State University, near Cleveland, Mississippi. Both the student and the private rated pilots operating the airplanes were un-injured. N94684, which was operating under the call sign "Delta State 5" sustained substantial damage, while the damage sustained by N94553, which was operating under the call sign "Delta State 6," was reported as minor. Visual meteorological conditions prevailed the 14 Code of Federal Regulations Part 91 local flights. For abbreviation, Delta State 5 and Delta State 6 will be referred to as "State 5" and State 6" respectively.

In written statements to the NTSB, both pilots reported being in radio contact with the MLU tower controller. Both aircraft were on the downwind leg with State 6 in front of State 5. The tower operator informed both pilots to extend their downwind legs to allow for the two aircraft that were aligned on final approach to Runway 04. The tower controller then asked State 6 to follow the preceding two Cessna aircraft on final approach. State 6 reported traffic in sight, and followed the second Cessna. Over the radio, State 6 recalled hearing a clearance being issued for State 5 to follow State 6. When the tower queried State 6 about whether he was number two or three to land, the pilot of State 6 could not see the first Cessna, so he reported that he was number two and the tower controller cleared State 6 to land. When State 6 saw preceding traffic that would change his position to number three, the pilot neglected to make a radio call to the tower controller. The pilot of State 5 recalled being cleared to follow the second aircraft on final approach. The pilot of State 5 observed two aircraft on final approach and turned base leg without observing State 6. When he rolled out to check final, State 5 did see State 6, and when State 5 rolled base to final he collided with State 6. State 5's propeller contacted the tail section of State 6 resulting in structural damage.

The NTSB Investigator-in-charge was unable to obtain a transcript of tower communications or statements from the tower controllers prior to the conclusion of his investigation.

The pilot of Delta State 5 was a 20-year old student pilot, working on his single-engine land and instrument airplane ratings. The pilot was enrolled in pilot training at the time of the mishap. The pilot's most recent FAA first-class medical certificate was issued January 18, 2007, and his last flight review was on September 05, 2006. The student pilot had a total of 255.1-hours of total flight time and 40-hours in the make and model of the aircraft.

The pilot of Delta State 6 was a 19-year old student pilot, working on his single-engine land rating. The pilot was enrolled in pilot training at the time of the mishap. The pilot's most recent FAA first-class medical certificate was issued July 03, 2006, and no flight review had been conducted prior to the mishap. The student pilot reported having accumulated a total of 126-hours of total flight time and 38-hours in the make and model of the aircraft.

FAR Part 91 Section 91.113 (g) states "aircraft, while on final approach to land or while landing, have the right-of-way over other aircraft in flight or operating on the surface, except that they shall not take advantage of this rule to force an aircraft off the runway surface which has already landed and is attempting to make way for an aircraft on final approach. 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
N94684
Reported as
Cessna 152
Category
Airplane
Serial number
152-85763
Airframe hours
9,708
Engine
Lycoming O-235-N26, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Delta State University
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 1, 2006
Departed
MLU
Destination
MLU · Monroe, LA
Airport
KMLU · Monroe Regional Airport, runway 04, 7,507 × 150 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
N94553
Reported as
Cessna 152
Category
Airplane
Serial number
15285718
Engine
Lycoming O-235-N26, 115 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Registered owner
Delta State University
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 1, 2006
Departed
MLU · Monroe, LA
Destination
MLU · Monroe, LA
Airport
KMLU · Monroe Regional Airport, runway 4, 7,507 × 150 ft, concrete

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 N94684
Age
20
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
September 1, 2006
Seat
Left
Flight hours
255 total · 40 in this make and model · 205 as pilot in command · 27 in the last 90 days · 19 in the last 30 days · 1 in the last 24 hours
Role
Pilot, aircraft N94553
Age
19
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 1, Without waivers/limitations
Seat
Left
Flight hours
126 total · 38 in this make and model · 90 as pilot in command · 25 in the last 90 days · 11 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 54 °F
Altimeter
29.93 inHg
Observed at
MLU

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 N94684 · 1

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