LAX88IA009

NTSB incident investigation · Mcdonnell Douglas DC-9-82 · Ontario, CA · October 9, 1987

Incident · No injuriesIncident investigationFinal report
Date
October 9, 1987, 12:05 local (19:05 UTC)
Place
Ontario, CA
Injuries
79 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N413AAMcdonnell Douglas DC-9-82
Weather
Visual (VMC) · Day
Status
Completed · report November 28, 1989
Report
Approved by Office Director
Case key
25871

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

On this page

Probable cause

Failure of the general aviation aircraft to visually identify the transport aircraft. Factures contributing to the incident were: failure of the general aviaiton aircraft to establish communications with ATC prior to entering the arsa and maintaining a poor lookout.

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.

Near collision between aircraftClimb - to cruise
Visual lookout - poorPilot of other aircraftCause
Radio communications - not usedPilot of other aircraftFactor
Procedures/directives - improperPilot of other aircraftCause

Analysis

While climbing thru 6,500 feet MSL in an arsa, the flt crew of the aal DC-9-82 observed a small aircraft approaching their aircraft from dead ahead. The small aircraft was at the same altitude and aprox 1/4 mile ahead of their position. The small aircraft was not communicating with ATC and continued its collision course towards the transport aircraft. The DC-9-82 crew initiated a right climbing turn away from the small aircraft. The crew estimated that the small aircraft passed 50 feet below and to the left of their aircraft.

Aircraft

Registration
N413AA
Reported as
Mcdonnell Douglas DC-9-82
Category
Airplane
Serial number
49324
Engine
P&W J8D, 20,550 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
American Airlines, Inc., doing business as American Airlines
Registered owner
Wimington Trust Company Truste
Airworthiness certificate
Standard, Transport
Departed
ONT · Ontario, CA
Destination
DFW · Dallas/Ft Worth, TX
Flight plan
IFR
Airport
ONT · Ontario, runway 26, 12,200 × 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
42
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
10,000 total · 1,930 in this make and model · 150 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
1 statute miles
Lowest ceiling
1,300 ft overcast
Temperature
70 °F, dew point 59 °F
Altimeter
30.00 inHg
Observed at
ONT, 7 nm away