20040908023619I

Incident · Minor damage

FAA incident report · Amtr SCORPION2 · Tucson, AZ · September 8, 2004

Date
September 8, 2004 · 09:00 local
Place
Tucson, AZ
Airport
Tucson International
Phase of flight
Hovering
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N214SM
Reported as
Amtr SCORPION2
Reported engine
AMTRRW ROTWY152
People aboard
2
Fatal injuries
0
Pilot’s flight hours
5,000 total20 in this make and model50 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) The instructor and student had been in a hover approx. 20 minutes, two(2) feet off the ground, when a loud noise was heard in the transmission compartment behind them and a subsequent loss of main rotor drive. A routine "hovering autorotation" was performed by the instructor with very little consequence. No injuries to the occupants and no post-event fire. The helicopter's l/h skid was found to be slightly bent (repairable) at the aft, lwr attaching strut point. No other damage to the helicopter was found. The powerplant was operating normally.

As the FAA filed it

(-23) THE INSTRUCTOR AND STUDENT HAD BEEN IN A HOVER APPROX. 20 MINUTES, TWO(2) FEET OFF THE GROUND, WHEN A LOUD NOISE WAS HEARD IN THE TRANSMISSION COMPARTMENT BEHIND THEM AND A SUBSEQUENT LOSS OF MAIN ROTOR DRIVE. A ROUTINE "HOVERING AUTOROTATION" WAS PERFORMED BY THE INSTRUCTOR WITH VERY LITTLE CONSEQUENCE. NO INJURIES TO THE OCCUPANTS AND NO POST-EVENT FIRE. THE HELICOPTER'S L/H SKID WAS FOUND TO BE SLIGHTLY BENT (REPAIRABLE) AT THE AFT, LWR ATTACHING STRUT POINT. NO OTHER DAMAGE TO THE HELICOPTER WAS FOUND. THE POWERPLANT WAS OPERATING NORMALLY.