19990313002189A

Accident · Destroyed

FAA accident report · Cessna 172 · Greeley, CO · March 13, 1999

Date
March 13, 1999
Place
Greeley, CO
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N6085A
NTSB investigation
NTSBDEN99FA051
Reported as
Cessna 172
People aboard
2
Fatal injuries
2

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.

Acft crashed under unknown circumstances, the 2 POB suffered fatal injuries. The acft was destroyed. (-23) a/c collided with terrain during descent. The pilot and passenger were killed. There were no witnesses to the accident. At the beginning of the ground scar were three farrows, similar to that of the airplane's landing gear, followed by a shallow crater and a perpendicaular slash mark. The ground scar continued in an easterly direction for approx. 270 feet, where it terminated at the main body wreckage. The engine had separated from the airframe. The carburetor had separated from the engine. All major components of the airframe were accounted for. Examination of the propeller, which remained attached to the engine, disclosed 45 degree chordwise scratches on the cambered surfaces of the blades. The control shaft was retarded 1-1/2 inches and bent over 45 degrees. The manually controlled flaps were retracted. Flight control continuity was established.

As the FAA filed it

ACFT CRASHED UNDER UNKNOWN CIRCUMSTANCES, THE 2 POB SUFFERED FATAL INJURIES. THE ACFT WAS DESTROYED. (-23) A/C COLLIDED WITH TERRAIN DURING DESCENT. THE PILOT AND PASSENGER WERE KILLED. THERE WERE NO WITNESSES TO THE ACCIDENT. AT THE BEGINNING OF THE GROUND SCAR WERE THREE FARROWS, SIMILAR TO THAT OF THE AIRPLANE'S LANDING GEAR, FOLLOWED BY A SHALLOW CRATER AND A PERPENDICAULAR SLASH MARK. THE GROUND SCAR CONTINUED IN AN EASTERLY DIRECTION FOR APPROX. 270 FEET, WHERE IT TERMINATED AT THE MAIN BODY WRECKAGE. THE ENGINE HAD SEPARATED FROM THE AIRFRAME. THE CARBURETOR HAD SEPARATED FROM THE ENGINE. ALL MAJOR COMPONENTS OF THE AIRFRAME WERE ACCOUNTED FOR. EXAMINATION OF THE PROPELLER, WHICH REMAINED ATTACHED TO THE ENGINE, DISCLOSED 45 DEGREE CHORDWISE SCRATCHES ON THE CAMBERED SURFACES OF THE BLADES. THE CONTROL SHAFT WAS RETARDED 1-1/2 INCHES AND BENT OVER 45 DEGREES. THE MANUALLY CONTROLLED FLAPS WERE RETRACTED. FLIGHT CONTROL CONTINUITY WAS ESTABLISHED.

NTSB investigation

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

Other reports on N6085A · 1

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