HBYDJ

Substantial
None

SOMMERAUER GLASAIR I RG S/N: 709

Accident Details

Date
Friday, December 31, 1993
NTSB Number
SEA94LA044
Location
OGDEN, UT
Event ID
20001211X13923
Coordinates
41.180198, -111.909523
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

A LOOSE FUEL LINE FITTING, AND FUEL STARVATION. FACTORS INCLUDE AN INTENTIONAL WHEELS UP FORCED LANDING, AND SOFT ROUGH/UNEVEN TERRAIN.

Aircraft Information

Registration
HBYDJ
Make
SOMMERAUER
Serial Number
709
Engine Type
Reciprocating
Model / ICAO
GLASAIR I RG BPAT
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Analysis

On December 31, 1993, approximately 1400 mountain standard time (MST), a Swiss registered Glasair I RG experimental aircraft, HBYDJ, impacted the terrain during a forced landing near Ogden, Utah. The private pilot, who was the sole occupant, was not injured, but the aircraft sustained substantial damage. The pilot, who was on a local pleasure flight, departed Ogden-Hinckley Municipal Airport about 20 minutes earlier. The pilot had not filed a flight plan, and there was no report of an ELT activation.

According to the pilot, the engine lost power, and he attempted a forced landing on rough soft terrain. During the emergency descent, he made the decision to land with the gear up in an attempt to minimize the damage to the aircraft.

An FAA inspector who responded to the accident found that a stainless steel nut on the fuel line-to-engine fitting had come loose, resulting in an interruption in the fuel flow to the engine. According to the pilot/manufacturer, the nut that came loose had been used to hold the fuel line to the engine for over 85 hours of powerplant operation.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA94LA044