LAX85LA284

NTSB accident investigation · Grumman G-164 · Glenn, CA · June 19, 1985

Accident · No injuriesLimited investigationFinal report
Date
June 19, 1985, 12:00 local (19:00 UTC)
Place
Glenn, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N73646Grumman G-164
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850619030099A
Case key
24747

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.

Loss of engine power(partial) - mech failure/malfManeuvering - aerial application
Engine assembly,cylinder - crackedFactor
Forced landingDescent
In flight collision with terrain/waterLanding
Terrain condition - dirt bank/rising embankmentCause

Analysis

During initial climb on an ag flight the plt reported experiencing a loss of eng power. From the acft's alt of 30 ft AGL the plt attempted an emergency landing but did not have sufficient alt to negotiate a turn back toward the road from which he had departed. During the turn the acft collided with a berm & nosed over. Exam of the eng revealed cracks in cyl #7, which resulted in improper combustion & a loss of pwr.

Aircraft

Registration
N73646
Reported as
Grumman G-164
Category
Airplane
Serial number
100
Airframe hours
11,000
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Mann And Sons
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 18, 1985 · 300 hours before
Departed
Glenn, CA
Destination
WLW · Willlows, 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
27
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,258 total · 664 in this make and model · 1,206 as pilot in command · 332 in the last 90 days · 124 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
45 statute miles
Lowest ceiling
None
Temperature
82 °F

FAA reports on this event · 1

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

Other investigations on N73646 · 1

Matched to the same aircraft by N-number and date.