Narrative:

I was providing flight instruction in order for the student to obtain complex time. We completed multiple maneuvers and had returned to chino airport (cno) and perform a couple of takeoffs and landings on runway 26L. We had just performed a touch-and-go and were approximately 500 ft AGL when the engine instantly stopped. I asked the student; 'what did you just do'? I was thinking that he might have done something that I could undo. However; he said; 'I didn't do anything!' I immediately took the plane and made a left turn towards runway 3. During the turn I informed chino tower that we had an engine out and planned on landing on runway 3. The tower granted us permission to land on runway 3 and I continued our approach. I had the student assist me by putting the landing gear down and during final approach to runway 3; I verified that the landing gear was down and locked. I made a standard landing on runway 3 and continued to taxiway alpha. I made a left turn onto taxiway alpha and stopped. There was no one injured and no damage to the aircraft; plus; we never violated any direction from ATC during this occurrence. The mooney M20B has a fuel selector valve; one fuel gauge; and a fuel tank switch. The fuel selector valve allows for selecting the fuel source and has three positions: left; off; and right. The fuel gauge shows the fuel quantity for the selected fuel tank. The fuel tank switch allows for selecting which fuel tank the fuel gauge is indicating and has two positions: left and right. This configuration allows for having the fuel selector valve on one fuel tank while the fuel tank switch is on the other tank causing the fuel gauge to indicate an irrelevant quantity without any warning. This inconsistency can occur very easily with the mooney M20B without any warning. This inconsistency is the root cause of this occurrence resulting in a fuel tank running out of gas.the following corrective actions were developed to eliminate this inconsistency in the future: verifying that the fuel selector valve and fuel tank switch are consistent - during pre-flight - during flight; every 15 minutes - during gumps; every landing switching fuel source every 30 minutes - utilizing fuel evenly - increasing fuel situational awareness

Google
 

Original NASA ASRS Text

Title: An M20 had engine failure at 500 FT after a touch and go. The Instructor quickly took control from the student and made a safe landing on an intersecting runway. The fuel tank feeding the engine was found to be empty with the fuel gauge indicating sufficient fuel but selected to a different tank.

Narrative: I was providing flight instruction in order for the student to obtain complex time. We completed multiple maneuvers and had returned to Chino Airport (CNO) and perform a couple of takeoffs and landings on Runway 26L. We had just performed a touch-and-go and were approximately 500 FT AGL when the engine instantly stopped. I asked the student; 'What did you just do'? I was thinking that he might have done something that I could undo. However; he said; 'I didn't do anything!' I immediately took the plane and made a left turn towards Runway 3. During the turn I informed Chino Tower that we had an engine out and planned on landing on Runway 3. The Tower granted us permission to land on Runway 3 and I continued our approach. I had the student assist me by putting the landing gear down and during final approach to Runway 3; I verified that the landing gear was down and locked. I made a standard landing on Runway 3 and continued to Taxiway Alpha. I made a left turn onto Taxiway Alpha and stopped. There was no one injured and no damage to the aircraft; plus; we never violated any direction from ATC during this occurrence. The Mooney M20B has a fuel selector valve; one fuel gauge; and a fuel tank switch. The fuel selector valve allows for selecting the fuel source and has three positions: left; off; and right. The fuel gauge shows the fuel quantity for the selected fuel tank. The fuel tank switch allows for selecting which fuel tank the fuel gauge is indicating and has two positions: left and right. This configuration allows for having the fuel selector valve on one fuel tank while the fuel tank switch is on the other tank causing the fuel gauge to indicate an irrelevant quantity without any warning. This inconsistency can occur very easily with the Mooney M20B without any warning. This inconsistency is the root cause of this occurrence resulting in a fuel tank running out of gas.The following corrective actions were developed to eliminate this inconsistency in the future: Verifying that the fuel selector valve and fuel tank switch are consistent - During pre-flight - During flight; every 15 minutes - During GUMPS; every landing Switching fuel source every 30 minutes - Utilizing fuel evenly - Increasing fuel situational awareness

Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.