20040626018319A

Accident · Substantial damage

FAA accident report · Snias AS350B3 · Cibecue, AZ · June 26, 2004

Date
June 26, 2004 · 04:00 local
Place
Cibecue, AZ
Phase of flight
Pwr On Vertical Ldng/Rtrcrft
Operating rules
Air taxi and commuter (Part 135)
Operator
S4WA
Damage
Substantial damage
Aircraft
N5226R
NTSB investigation
NTSBLAX04LA285
Reported as
Snias AS350B3
People aboard
3
Fatal injuries
0
Pilot’s flight hours
11,270 total25 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) On July 27, 2004 the director of operations for native air ambulance reported that on July 4, 2004, damage was discovered to the tailboom section of N5226R, an AS-350B3 helicopter. The letter from the company states that in tracing the history of the aircraft, it is suspected that the damage occurred on June 26, 2004, during an air ambulance flight. A statement from the flight nurse on board the aircraft reported that at 0400 local, the aircraft was dispatched to a scene call. The lz was a dirt baseball field. On approach to the ballfield, the aircraft entered a brownout condition. The flight nurse described that the aircraft touched down with significant force, rocked up on the right skid and slid several inches. During the post flight inspection by the pilot, no damage was noted. The aircraft flew approximately 15 more missions before the damage was noted on July 4, 2004. Damage consists of several small buckles on the right side and underside of the tailboom approximately 3 1/2 feet aft of the tailboom attachment point and a 8-10 inch crease approximately 6 inches aft of the tailboom attachment point on the lower side of the tailboom. The tailboom assembly and engine require replacement. A technical inspection by a representative of the manufacturer states that the damage is consistent with a hard landing.

As the FAA filed it

(-23) ON JULY 27, 2004 THE DIRECTOR OF OPERATIONS FOR NATIVE AIR AMBULANCE REPORTED THAT ON JULY 4, 2004, DAMAGE WAS DISCOVERED TO THE TAILBOOM SECTION OF N5226R, AN AS-350B3 HELICOPTER. THE LETTER FROM THE COMPANY STATES THAT IN TRACING THE HISTORY OF THE AIRCRAFT, IT IS SUSPECTED THAT THE DAMAGE OCCURRED ON JUNE 26, 2004, DURING AN AIR AMBULANCE FLIGHT. A STATEMENT FROM THE FLIGHT NURSE ON BOARD THE AIRCRAFT REPORTED THAT AT 0400 LOCAL, THE AIRCRAFT WAS DISPATCHED TO A SCENE CALL. THE LZ WAS A DIRT BASEBALL FIELD. ON APPROACH TO THE BALLFIELD, THE AIRCRAFT ENTERED A BROWNOUT CONDITION. THE FLIGHT NURSE DESCRIBED THAT THE AIRCRAFT TOUCHED DOWN WITH SIGNIFICANT FORCE, ROCKED UP ON THE RIGHT SKID AND SLID SEVERAL INCHES. DURING THE POST FLIGHT INSPECTION BY THE PILOT, NO DAMAGE WAS NOTED. THE AIRCRAFT FLEW APPROXIMATELY 15 MORE MISSIONS BEFORE THE DAMAGE WAS NOTED ON JULY 4, 2004. DAMAGE CONSISTS OF SEVERAL SMALL BUCKLES ON THE RIGHT SIDE AND UNDERSIDE OF THE TAILBOOM APPROXIMATELY 3 1/2 FEET AFT OF THE TAILBOOM ATTACHMENT POINT AND A 8-10 INCH CREASE APPROXIMATELY 6 INCHES AFT OF THE TAILBOOM ATTACHMENT POINT ON THE LOWER SIDE OF THE TAILBOOM. THE TAILBOOM ASSEMBLY AND ENGINE REQUIRE REPLACEMENT. A TECHNICAL INSPECTION BY A REPRESENTATIVE OF THE MANUFACTURER STATES THAT THE DAMAGE IS CONSISTENT WITH A HARD LANDING.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.