ATL88LA028

NTSB accident investigation · Globe GC-1B · Beaufort, SC · November 5, 1987

Accident · No injuriesLimited investigationFinal report
Date
November 5, 1987, 14:30 local (19:30 UTC)
Place
Beaufort, SC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N78169Globe GC-1B
Weather
Visual (VMC) · Day
Status
Completed · report May 16, 1989
Report
Approved by Office Director
FAA report
19871105062209A
Case key
7669

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(total) - nonmechanicalCruise - normal
Fluid,fuel - starvationCause
Fuel system,selector/valve - inoperativeCause
Operation with known deficiencies in equipment - intentionalPilot in commandCause
Preflight planning/preparation - inadequatePilot in commandCause
Procedures/directives - not followedPilot in command
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding
Terrain condition - rough/uneven
Terrain condition - water

Analysis

The airplane engine lost pwr at cruise and the plt made a forced lng in a salt-water marsh. Investigation revealed that the plt was ferrying the acft to another arpt to have maintenance performed on the fuel selector valve, which was stuck in the aux tank position. The aux tank was not full prior to departure. About 30 minutes after departure, the aux tank ran dry and the plt was unable to switch the selector valve to the main tanks which contained fuel. Examination of the valve mechanism revealed that set screws on the selector valve shaft had loosened, which allowed the selector handle to be moved without repositioning the selector valve. The acft crashed about 12 miles short of the destination arpt. According to FAA records, no ferry permit was issued for the flt.

Aircraft

Registration
N78169
Reported as
Globe GC-1B
Category
Airplane
Serial number
GC-1B
Airframe hours
1,950
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
F.L. Thomas Jr.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 12, 1987 · 44 hours before
Departed
71S · Summerville, SC
Destination
73J · Beaufort, SC

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
64
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
6,500 total · 450 in this make and model · 6,330 as pilot in command · 10 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 2 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

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