ERA09WA478

NTSB accident investigation · Agusta A109E · Ras Tanajib, Saudi Arabia · August 22, 2009

Accident · No injuriesForeign investigation
Date
August 22, 2009, 05:06 local (05:06 UTC)
Place
Ras Tanajib, Saudi Arabia
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N906AHAgusta A109E
Defining event
Standing-engine(s) operating: Ground resonance
Weather
Visual (VMC) · Day
NTSB office
Eastern Region Aviation
Lead agency
Other
Case key
74583

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Ground resonanceStanding-engine(s) operatingAgusta A109E: 1 caseAll aircraft: 21 casesDefining event

Factual narrative

On August 22, 2009, at 0506 universal coordinated time, an Agusta 109E helicopter, N906AH, operated by Saudi Aramco Aviation, sustained substantial damage during landing and a post crash fire at barge Arabyia 4, in the Persian Gulf, near Ras Tanajib, Saudi Arabia. The pilot and 4 passengers were not injured. Visual meteorological conditions prevailed for the flight that departed Ras Tanajib Airport (OETN), at 0456. According to the operator, the helicopter touched down on the barge, the helicopter began to shake, the main rotor contacted the tail boom and cabin, and a fire ensued. During the accident sequence, the pilot was able to secure the engines and stop the main rotor with the rotor brake. The pilot and passengers exited the helicopter uninjured, and barge personnel extinguished the fire. The accident occurred in the vicinity of 28 degrees, 05 minutes north latitude, 048 degrees, 44 minutes east longitude. This investigation is under the jurisdiction of the Kingdom of Saudi Arabia. Any further information pertaining to this accident may be obtained from: General Authority of Civil Aviation (GACA) P.O. Box 887, Jeddah, 21165 Kingdom of Saudi Arabia Tel: 966-2685-5515 Fax: 966-2-685-5507 This report is for informational purposes and contains only information released by the Kingdom of Saudi Arabia.

Aircraft

Registration
N906AH
Reported as
Agusta A109E
Category
Helicopter
Serial number
11644
Airframe hours
2,439
Engines
P&W Canada PW206C, 561 horsepower, turbo shaftP&W Canada PW206C, 561 horsepower, turbo shaft
Damage
Substantial damage
Fire
On-Ground
Flight
Non-U.S., commercial
Operator
Aramco Associated Co
Registered owner
Aramco Associated Co
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 15, 2009 · 76 hours before
Departed
OETN · Ras Tanajib
Destination
Ras Tanajib
Flight plan
Unknown

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Injuries
None
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 1, Without waivers/limitations
Seat
Right
Flight hours
2,380 total · 600 in this make and model · 2,015 as pilot in command · 80 in the last 90 days · 32 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 16 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
84 °F
Altimeter
29.55 inHg