NYC92LA145

NTSB accident investigation · John K. Groff JR. Q-2 · Caldwell, NJ · August 6, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
August 6, 1992, 12:09 local (16:09 UTC)
Place
Caldwell, NJ
Injuries
1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N87JGJohn K. Groff JR. Q-2
Weather
Visual (VMC) · Day
Status
Completed · report June 21, 1993
Report
Approved by Office Director
FAA report
19920806029529A
Case key
37194

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

On this page

Probable cause

The failure of the pilot to monitor his fuel supply which resulted in the power loss. A factor in the accident was unsuitable terrain.

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 powerGo-around (vfr)
Fuel boost pump selector position - not selectedPilot in commandCause
Fuel supply - improper use ofPilot in commandCause
Fluid,fuel - starvationCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)Factor

Analysis

The pilot failed to activate the fuel transfer pump after takeoff and upon arrival at his destination, he experienced a power loss due to fuel starvation during a go-around. The airplane uses a 5 gallon header tank to gravity feed the engine. According to the pilot the airplane uses 5 gallons of fuel between Mt. Holly, new jersey, and Caldwell, new jersey. On scene examination by the FAA found the main and auxiliary fuel tanks ruptured, and the header fuel tank empty and not ruptured.

Aircraft

Registration
N87JG
Reported as
John K. Groff JR. Q-2
Category
Airplane, amateur-built
Serial number
2627
Airframe hours
294
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
John K. Groff Jr
Registered owner
John K. Groff Jr
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 21, 1992 · 1 hours before
Departed
7MY · Mount Holly, NJ
Airport
CDW · Essex County, runway 22, 4,553 × 80 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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
410 total · 294 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 5 knots
Visibility
25 statute miles
Lowest ceiling
20,000 ft broken
Temperature
79 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
CDW, 1 nm away

FAA reports on this event · 1

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