Definition
An engine failure in a single-engine airplane converts the aircraft into a glider, and the forced landing is the procedure that turns a serious emergency into a survivable one. The FAA Airplane Flying Handbook (FAA-H-8083-3) devotes its emergency-procedures chapter to this sequence, and the Private Pilot Airman Certification Standards (FAA-S-ACS-6) requires the applicant to demonstrate an emergency approach and landing from a simulated power loss. The single most important principle is that the airplane must be flown all the way to the ground: the accident record shows that stall-spin loss of control while maneuvering after an engine failure kills more pilots than the impact of the forced landing itself.
The response is usually taught as a memorized flow. The first action is to pitch for best-glide airspeed, the speed that produces the maximum distance per foot of altitude lost and gives the most time and range to work with — for many light trainers this falls somewhere in the range of roughly 60 to 75 knots, but the specific figure comes from the POH for the aircraft flown. The second action is to pick the best available landing site while altitude and options remain, favoring an airport, then a suitable open field, considering wind, surface, slope, and obstructions. Only then does the pilot attempt to diagnose and correct the failure: running the memory items and the printed emergency checklist to check fuel selector, fuel quantity, mixture, carburetor heat, primer, magnetos, and to attempt a restart if altitude allows. If the engine will not restart, the pilot declares the emergency — a Mayday call on the frequency in use or on the international emergency frequency 121.5 MHz, squawking 7700 on the transponder — and communicates position, intentions, and souls on board so search and rescue and ATC can respond.
The emergency approach itself is flown as a modified traffic pattern judged entirely by geometry rather than a fixed altitude, since the pilot has only one attempt and no power to correct a low approach. The technique is to arrive over a chosen key point with enough energy, then use bank, flaps, and if needed a forward slip to dissipate excess altitude and land within the chosen field. Coming in high with energy to spare is far preferable to stretching a glide, because attempting to stretch a glide below best-glide speed raises induced drag, steepens the descent, and invites a stall at low altitude. Before touchdown the pilot secures the aircraft as the checklist directs — fuel off, mixture idle cutoff, ignition off, master off, and door unlatched — to reduce fire risk and ease egress.
Multi-engine and turbine operations follow different procedures because a failed engine there is a controllability and performance problem rather than an immediate glide, and EASA training under Part-FCL teaches the same core discipline of fly-navigate-communicate; but for the single-engine pilot the priority order — aviate, then troubleshoot, then communicate, then execute — is universal.
Why It Matters for Flight Schools
For a flight school, the forced landing is one of the highest-stakes items in the syllabus because it is simultaneously a checkride task and a genuine life-safety skill that a graduate may need on any flight. Instructors have to teach the flow to the point of reflex, practice the site-selection judgment that cannot be checklisted, and reinforce the aviate-first priority that keeps a startled pilot from fixating on a restart while the airplane stalls. Schools also carry a duty to conduct simulated engine-failure training safely, choosing altitudes and areas that allow a real go-around and never letting a training exercise become an actual off-airport landing.
The topic also touches the school's safety-management and maintenance responsibilities. A pattern of power-loss events, rough-running engines, or fuel-management incidents across a fleet is a safety signal that should trigger investigation, and the way the school records and reviews those occurrences feeds directly into its risk picture. Recurrent training, flight reviews, and stage checks all revisit engine-failure procedures precisely because proficiency decays without practice.
How Aviatize Handles This
Aviatize's Training Management and Ground Training & Checking modules let a school schedule and grade emergency-approach-and-landing lessons against the ACS standard, tracking each student's best-glide control, site selection, and checklist discipline so an instructor can see who is due for recurrent emergency practice before it lapses. The same records support flight reviews and stage checks where the procedure is revisited.
When an actual power loss or rough-running-engine event occurs, Aviatize's Safety Management module captures the occurrence report, and Maintenance Control keeps the affected aircraft's discrepancy and rectification history in one place, so a recurring engine or fuel issue across the fleet surfaces as a trend rather than staying buried in separate flight notes.
Frequently Asked Questions
- What is the first thing to do when an engine fails in flight?
- Pitch for best-glide airspeed to preserve control and maximize gliding range, then select the best available landing site. Only after the airplane is under control and a field is chosen do you run the troubleshooting checklist and attempt a restart. Flying the airplane always comes before diagnosing the failure.
- What transponder code and frequency do you use in an engine-failure emergency?
- Squawk 7700 on the transponder to alert ATC of an emergency, and declare a Mayday on the frequency in use or on the international emergency frequency 121.5 MHz. State your position, intentions, and the number of souls on board so ATC and search and rescue can respond.
- Why should you avoid stretching the glide during a forced landing?
- Pulling the nose up to stretch a glide slows the airplane below best-glide speed, which increases induced drag, steepens the descent, and reduces the distance actually covered while inviting a stall at low altitude. It is safer to arrive with excess altitude and lose it with a slip or flaps than to fall short trying to stretch.