20030714015799A

Accident · Destroyed

FAA accident report · Grob G103TWNASTIR · Morgan, UT · July 14, 2003

Date
July 14, 2003 · 16:50 local
Place
Morgan, UT
Phase of flight
Normal Cruise
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N27TA
NTSB investigation
NTSBDEN03LA128
Reported as
Grob G103TWNASTIR
People aboard
1
Fatal injuries
1
Pilot’s flight hours
11,200 total196 in this make and model198 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) The glider pilot was seriously injured and the glider rated passenger suffered fatal injuries when their aircraft collided with terrain, one half mile south east of Morgan, Utah. The pilot experienced lift, approximately 300 feet per minute just after crossing a ridge, made a 180 degree left turn back to the vicinity and experienced a 150 feet per minute down draft. Airspeed depleted 20 knots and aileron control was ineffective. The pilot was able to regain some altitude, place the aircraft in a 20 degree right bank and provide some upward momentum prior to impacting the ridge. The aircraft was destroyed by the impact.

As the FAA filed it

(-23) THE GLIDER PILOT WAS SERIOUSLY INJURED AND THE GLIDER RATED PASSENGER SUFFERED FATAL INJURIES WHEN THEIR AIRCRAFT COLLIDED WITH TERRAIN, ONE HALF MILE SOUTH EAST OF MORGAN, UTAH. THE PILOT EXPERIENCED LIFT, APPROXIMATELY 300 FEET PER MINUTE JUST AFTER CROSSING A RIDGE, MADE A 180 DEGREE LEFT TURN BACK TO THE VICINITY AND EXPERIENCED A 150 FEET PER MINUTE DOWN DRAFT. AIRSPEED DEPLETED 20 KNOTS AND AILERON CONTROL WAS INEFFECTIVE. THE PILOT WAS ABLE TO REGAIN SOME ALTITUDE, PLACE THE AIRCRAFT IN A 20 DEGREE RIGHT BANK AND PROVIDE SOME UPWARD MOMENTUM PRIOR TO IMPACTING THE RIDGE. THE AIRCRAFT WAS DESTROYED BY THE IMPACT.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.