20230429004109I

Incident · No damage

FAA incident report · Vans RV-12 · Boise, ID · April 29, 2023

Date
April 29, 2023 · 15:57 local
Place
Boise, ID
Airport
Boise Air Terminal/Gowen Fld
Phase of flight
Takeoff: Climb Out
Operating rules
General operating rules (Part 91)
Damage
No damage
Aircraft
N237VA
Reported as
Vans RV-12
Reported engine
ROTAX 912ULS series
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
885 total

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.

Pilot in command (PIC)/instructor reported engine was at the proper RPM during takeoff roll but lost power about 40 feet above the runway on a training flight with a student pilot. Pic/instructor returned aircraft to runway to land and returned to maintenance. The owner/operator's mechanic stated that the loss of power was determined to be vapor lock from using 91 non-ethanol (winter blend) fuel. The aircraft manufacturer has issued a service letter (00078) on 4/25/2023 with informational procedures for the prevention of vapor locking.

As the FAA filed it

PILOT IN COMMAND (PIC)/INSTRUCTOR REPORTED ENGINE WAS AT THE PROPER RPM DURING TAKEOFF ROLL BUT LOST POWER ABOUT 40 FEET ABOVE THE RUNWAY ON A TRAINING FLIGHT WITH A STUDENT PILOT. PIC/INSTRUCTOR RETURNED AIRCRAFT TO RUNWAY TO LAND AND RETURNED TO MAINTENANCE. THE OWNER/OPERATOR'S MECHANIC STATED THAT THE LOSS OF POWER WAS DETERMINED TO BE VAPOR LOCK FROM USING 91 NON-ETHANOL (WINTER BLEND) FUEL. THE AIRCRAFT MANUFACTURER HAS ISSUED A SERVICE LETTER (00078) ON 4/25/2023 WITH INFORMATIONAL PROCEDURES FOR THE PREVENTION OF VAPOR LOCKING.

Other reports on N237VA · 1

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