20121215027449A

Accident · Substantial damage

FAA accident report · Robinson Helicopter R22 BETA · Logan, UT · December 15, 2012

Date
December 15, 2012 · 13:45 local
Place
Logan, UT
Airport
Logan-Cache
Phase of flight
Landing: Approach
Operating rules
Pilot school (Part 141)
Operator
7MUS
Damage
Substantial damage
Aircraft
N393LE
NTSB investigation
NTSBWPR13CA068
Reported as
Robinson Helicopter R22 Beta
Reported engine
Lycoming O-360-J2A
People aboard
2
Fatal injuries
0
Other injuries
1
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
651 total589 in this make and model121 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.

Student was in control of aircraft while practicing 180 degree autorotations. Instructor noted that aircraft was in a lower than normal nose down attitude during the decent. Prior to flare, instructor noticed rotor RPM was too low, took the aircraft controls, rolled on power and initiated a flare. Engine was unable to provide recovered rotor RPM at the low altitude and aircraft landed hard, and skidded down the wet runway. The left skid caught the ground off the left side of the runway causing the aircraft to roll on its left side. The aircraft tailboom was bent and partially disconnected in multiple locations. The rotor system and flight controls were damaged.

As the FAA filed it

STUDENT WAS IN CONTROL OF AIRCRAFT WHILE PRACTICING 180 DEGREE AUTOROTATIONS. INSTRUCTOR NOTED THAT AIRCRAFT WAS IN A LOWER THAN NORMAL NOSE DOWN ATTITUDE DURING THE DECENT. PRIOR TO FLARE, INSTRUCTOR NOTICED ROTOR RPM WAS TOO LOW, TOOK THE AIRCRAFT CONTROLS, ROLLED ON POWER AND INITIATED A FLARE. ENGINE WAS UNABLE TO PROVIDE RECOVERED ROTOR RPM AT THE LOW ALTITUDE AND AIRCRAFT LANDED HARD, AND SKIDDED DOWN THE WET RUNWAY. THE LEFT SKID CAUGHT THE GROUND OFF THE LEFT SIDE OF THE RUNWAY CAUSING THE AIRCRAFT TO ROLL ON ITS LEFT SIDE. THE AIRCRAFT TAILBOOM WAS BENT AND PARTIALLY DISCONNECTED IN MULTIPLE LOCATIONS. THE ROTOR SYSTEM AND FLIGHT CONTROLS WERE DAMAGED.

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 N393LE · 1

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