LAX88LA259

NTSB accident investigation · Cessna R172K · Corona, CA · July 16, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
July 16, 1988, 13:40 local (20:40 UTC)
Place
Corona, CA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N736HQCessna R172K
Weather
Visual (VMC) · Day
Status
Completed · report December 3, 1989
Report
Approved by Office Director
FAA report
19880716026969A
Case key
26058

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

On this page

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.

Loss of engine power(partial) - mech failure/malfTakeoff - initial climb
Fluid,fuel - starvationCause
Mixture control,linkage - movement restrictedCause
Maintenance,inspection - inadequateCompany maintenance personnelFactor
In flight collision with objectTakeoff - initial climb
Object - tree(s)

Analysis

During takeoff the engine failed to develop full power & the acft collided with trees located approx 500 ft beyond the runway. Exam of the engine revealed the mixture control arm at its fuel pump housing attachment point had restricted movement & was improperly adjusted. When the cockpit mixture control was in the full rich position the mixture was found set to approx a mid-range position. Any aft movement of the mixture control from its full rich position initiated an engine shutdown.

Aircraft

Registration
N736HQ
Reported as
Cessna R172K
Category
Airplane
Serial number
R1722543
Airframe hours
3,980
Engine
Continental IO-360-K, 195 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Z-Air
Registered owner
Mark L Fagerlin
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 18, 1988 · 67 hours before
Departed
L66 · Corona, CA
Destination
L22 · Yucca Valley, CA
Airport
L66 · Corona Muni, runway 25, 3,200 × 60 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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
200 total · 10 in this make and model · 150 as pilot in command · 1 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
95 °F

FAA reports on this event · 1

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