LAX90LA116

NTSB accident investigation · Boeing 727-227 · Phoenix, AZ · March 14, 1990

Accident · FatalLimited investigationFinal report
Date
March 13, 1990, 22:15 local (Mar 14, 1990, 05:15 UTC)
Place
Phoenix, AZ
Injuries
1 fatal, 41 uninjured; on the ground: 1 fatal
Damage
Minor damage
Phase of flight
Takeoff
Aircraft
N271AFBoeing 727-227
Weather
Visual (VMC) · Night/dark
Status
Completed · report September 28, 1992
Report
Approved by Office Director
FAA report
19900313064409A
Case key
26753

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 unauthorized intrusion onto the runway environment by a pedestrian.

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 objectTakeoff - roll/run
Weather condition - rainFactor
Aborted takeoff - initiatedPilot in commandFactor
Light condition - dark nightFactor
Maneuver - initiatedPilot in commandFactor
Object - other personCause

Analysis

A Boeing 727-227 struck a pedestrian during the takeoff ground run on runway 26L. The captain indicated that the pedestrian was on the runway centerline during the takeoff ground run. The aircraft had accelerated to about 105 knots indicated airspeed when the pedestrian was identified. The captain immediately veered the aircraft to the right to avoid the collision and aborted the takeoff. The aircraft crew felt an impact. The aircraft then taxied to the ramp. Post flight examination of the aircraft revealed the pedestrian was struck by the left main landing gear system. According to the airport authority, the pedestrian, a 40 year old male, was a mental patient at a nearby hospital. The airport authority also indicated that the pedestrian was not authorized access to the runway. An investigation of the breach of airport security did not reveal how the pedestrian gained access to the runway environment.

Aircraft

Registration
N271AF
Reported as
Boeing 727-227
Category
Airplane
Serial number
22003
Airframe hours
16,173
Engine
P&W JT8D-17, 16,000 lbs thrust, turbo jet
Damage
Minor damage
Flight
Part 121
Operator
Alaska Airlines, Inc.
Registered owner
Ncnb Texas National Bank
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · March 11, 1990 · 10 hours before
Departed
PHX · Phoenix, AZ
Destination
TUS · Tucson, AZ
Flight plan
IFR
Airport
PHX · Phoenix Sky, runway 26L, 10,300 × 150 ft

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Certificates
Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
12,720 total · 9,600 in this make and model · 5,000 as pilot in command

Weather

Conditions
Visual (VMC) · Night/dark
Wind
240° at 6 knots
Visibility
10 statute miles
Lowest ceiling
6,100 ft overcast
Temperature
52 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
PHX

FAA reports on this event · 1

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