LAX85FA123

NTSB accident investigation · Cessna 120 · Irwindale, CA · January 27, 1985

Accident · FatalField investigationFinal report
Date
January 27, 1985, 15:41 local (23:41 UTC)
Place
Irwindale, CA
Injuries
2 fatal, 2 minor
Phase of flight
Enroute
Aircraft
N9058YCessna 120N65599Cessna 152
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
24462

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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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 collisionDescent - normal
Visual lookout - inadequatePilot in commandCause
Visual lookout - inadequatePilot of other aircraftCause
Loss of control - in flightDescent - normal
Wing,spar - failure,totalCause
Flight control,elevator - separationCause
Flight control,rudder - separation
Midair collisionCruise - normal
Visual lookout - inadequatePilot in commandCause
Visual lookout - inadequatePilot of other aircraftCause
In flight collision with objectDescent - emergency
Object - fenceFactor
In flight collision with terrain/waterLanding - flare/touchdown
Nose downLanding - roll
Terrain condition - ditchFactor

Analysis

A Cessna 120, N9058Y, & a Cessna 152, N65599, collided in midair in the practice area for el monte, CA. Arpt. The two aircraft had departed the controlled arpt within three minutes of each other. Both had one instructor & one student aboard. The Cessna 152 was still outbound in a northerly direction & the Cessna 120 had called the tower for landing instructions when the collision occurred. The Cessna 120 broke up in flight & injuries were fatal to both plts. The Cessna 152 made a successful emergency lndg. According to the instructor & student in the Cessna 152 the acft was lvl AT2000 ft MSL, had just completed a left turn & was about to be in a right turn when the student, from the left seat, saw another acft in his extreme right field of vision, apparently from above. The windshield of the Cessna 152 was shatteredby the empennage of the Cessna 120, which separated in flight. The instructor in the Cessna 152 was a new instructor & new to the area. Two veteran plts were aboard the Cessna 120, with one checking out in his newly purchased acft.

Aircraft · 2

Registration
N9058Y
Reported as
Cessna 120
Category
Airplane
Serial number
10246
Airframe hours
33,537
Engine
Continental C-85, 85 horsepower, reciprocating
Damage
Destroyed
Flight
Part 91
Registered owner
Shy Y. Smith
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 26, 1984 · 51 hours before
Departed
EMT · El Monte, CA

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
N65599
Reported as
Cessna 152
Category
Airplane
Serial number
15281641
Airframe hours
29,339
Engine
Lycoming O-235-L2C, 110 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Instructional · Part 91
Registered owner
Glen & Helen Aircraft, Inc.
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
100 hour · December 8, 1984 · 469 hours before
Departed
EMT · El Monte, CA

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 N9058Y
Age
46
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Unknown
Seat
Left
Toxicology
Performed
Flight hours
4,500 total
Role
Pilot, aircraft N65599
Age
21
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
307 total · 100 in this make and model · 161 as pilot in command · 82 in the last 90 days · 14 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Altimeter
30.00 inHg
Observed at
EMT, 4 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.