LAX03LA295

NTSB accident investigation · de Havilland DH-8-202 · Phoenix, AZ · September 21, 2003

Accident · No injuriesLimited investigationFinal report
Date
September 21, 2003, 16:10 local (23:10 UTC)
Place
Phoenix, AZ
Injuries
32 uninjured
Damage
Substantial damage
Phase of flight
Pushback/towing
Aircraft
N455YVde Havilland DH-8-202
Weather
Visual (VMC) · Day
Status
Completed · report December 30, 2003
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030921026619A
Case key
57979

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 ground agent's inadequate visual lookout during push back, which resulted in his failure to maintain clearance between the airplanes.

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.

On ground/water collision with objectTaxi - pushback/tow
Object - aircraft parked/standing
Visual lookout - inadequateGround personnelCause
Clearance - not maintainedGround personnelCause

Analysis

On push back from the gate, the airplane collided with a parked and unoccupied Bombardier CL-65. The elevator of the CL-65 sliced through the rudder of deHavilland. A ground agent was pushing the deHavilland from the gate and did not clear the 30-foot turn line. He then pushed the tail into the CL-65; as a result, the elevator of the CL-65 sliced through the rudder of the deHavilland. The operator felt the accident could have been prevented if the ground agent would have watched his wing walkers during the push back and cleared the turn line, prior to turning the airplane.

Factual narrative

On September 21, 2003, about 1610 mountain standard time, a deHavilland DH-8-202, N455YV, struck a parked and unoccupied Bombardier CL-65 airplane, N7358, when ground personnel were pushing the deHavilland for departure at Phoenix Sky Harbor Airport (PHX), Phoenix, Arizona. The elevator of the Bombardier sliced through the rudder of deHavilland. The deHavilland sustained substantial damage. The airline transport pilot, commercial co-pilot, 1 flight attendant, and 29 passengers on the deHavilland were not injured. Mesa Airlines, Inc., d.b.a. America West Express, was operating the flight under the provisions of 14 CFR Part 121. Visual meteorological conditions prevailed for the scheduled domestic passenger cross-country flight that was destined for Yuma MCAS-Yuma International (YUM), Yuma, Arizona, with a 1605 departure. An instrument flight rules (IFR) flight plan had been filed.

The operator reported in a written statement that a ground agent was pushing the deHavilland from the gate and did not clear the 30-foot turn line. The ground agent then pushed the tail into the Bombardier; as a result, the elevator of the Bombardier sliced through the rudder of the deHavilland. The operator felt the accident could have been prevented if the ground agent would have watched his wing walkers during the push back and cleared the turn line, prior to turning the airplane.

Aircraft

Registration
N455YV
Reported as
de Havilland DH-8-202
Category
Airplane
Serial number
455
Engine
Pratt & Whitney PW123D, turbo prop
Damage
Substantial damage
Flight
Part 121
Operator
Mesa Airlines, Inc., doing business as America West Express
Registered owner
Wells Fargo Bank Northwest NA Trustee
Airworthiness certificate
Standard, Transport
Departed
PHX · Phoenix, AZ
Destination
YUM · Yuma, AZ
Flight plan
IFR
Airport
PHX · Phoenix Sky Harbor

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1
Flight hours
4,800 total · 870 in this make and model
Role
Co-pilot
Age
26
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1
Flight hours
1,350 total · 900 in this make and model

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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