20071201828749A

Accident · Substantial damage

FAA accident report · Cessna 172N · Gaithersburg, MD · December 1, 2007

Date
December 1, 2007 · 14:40 local
Place
Gaithersburg, MD
Airport
Montgomery County Airpark
Phase of flight
To Init Climb(1st Pwr Reduct)
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N259ER
NTSB investigation
NTSBNYC08LA049
Reported as
Cessna 172N
Reported engine
Lycoming O320*
People aboard
2
Fatal injuries
0
Pilot’s flight hours
6,500 total2,500 in this make and model25 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) Instructor with student made one traffic pattern circuit and were departing on touch and go maneuver. Instructor retracted flaps and student advanced throttle and pushed carb heat control to cold. The aircraft lifted off and began to drift left and then bank left. The instructor was unable to gain control of the aircraft. He elected to secure the engine with the mixture control and guide the aircraft between the trees in a level attitude. Aircraft impacted the trees to the left of the runway approximately 1/2 way down the length of the runway. Instructor and student exited the aircraft through the windscreen due to the doors being pinned by the trees.

As the FAA filed it

(-23) INSTRUCTOR WITH STUDENT MADE ONE TRAFFIC PATTERN CIRCUIT AND WERE DEPARTING ON TOUCH AND GO MANEUVER. INSTRUCTOR RETRACTED FLAPS AND STUDENT ADVANCED THROTTLE AND PUSHED CARB HEAT CONTROL TO COLD. THE AIRCRAFT LIFTED OFF AND BEGAN TO DRIFT LEFT AND THEN BANK LEFT. THE INSTRUCTOR WAS UNABLE TO GAIN CONTROL OF THE AIRCRAFT. HE ELECTED TO SECURE THE ENGINE WITH THE MIXTURE CONTROL AND GUIDE THE AIRCRAFT BETWEEN THE TREES IN A LEVEL ATTITUDE. AIRCRAFT IMPACTED THE TREES TO THE LEFT OF THE RUNWAY APPROXIMATELY 1/2 WAY DOWN THE LENGTH OF THE RUNWAY. INSTRUCTOR AND STUDENT EXITED THE AIRCRAFT THROUGH THE WINDSCREEN DUE TO THE DOORS BEING PINNED BY THE TREES.

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 N259ER · 1

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