Aircraft Accident/Incident Report

Riyadh Saudi Arabia
Tuesady, March 27, 2007 20:10 UTC

NTSB Narrative Summary Released at Completion of Accident

On March 27, 2007, about 2010 (UTC), an Embraer E-170, S/N 170-0158, foreign registry HZ-AEN, experienced an uncommanded pitch down with an accompanying uncommanded increase in air speed during its initial descent into Riyadh, Saudi Arabia. Saudi Arabian Airlines was operating the airplane as Flight SVA1866, a scheduled passenger flight, under the provisions of Part 121 of GACA Aviation Regulations. There were no reported injuries or damage as a result of this incident. The flight originated in Nejran at 1909 (UTC), and was initiating an approach to Riyadh at the time of the incident. Convective buildups and turbulence reportedly prevailed at the time, and an IFR flight plan had been filed. The incident is under the jurisdiction of and is being investigated by Presidency of Civil Aviation, Kingdom of Saudi Arabia. Further information can be obtained from: Presidency of Civil Aviation PO Box 887 Jeddah, 21165 Kingdom of Saudi Arabia Phone 966 2 558819060 Fax 966 2 685 5507

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/27/2007
Event Day of the Week Tuesday
Time of Event 2010
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Riyadh
Event State --
Event Country SAUDI ARABIA
Zipcode of the event site --
Event Date Year 2007
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 243800N
Event Location Longitude 0464300W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source Embraer
NTSB Notification Date Jun 5 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 28 2007 4:36PM
User who most recently changed record COOS
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number --
NTSB Number LAX07WA235
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 129: Foreign
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Embraer
Aircraft Model E-170
Aircraft Series Identifier --
Aircraft Serial Number --
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? --
Operator Name --
Operator Same as Owner? --
Operator Is Doing Business As --
Operator Address Same as Owner? --
Operator Street Address --
Operator City Jeddah
Operator State --
Operator Country SA
Operator Zip code --
Operator Code --
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code --
Departure City Nejran
Departure State --
Departure Country SA
Departure Time 1909
Departure Time Zone UTC
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Riyadh
Destination State --
Destination Country SA
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 28 2007 4:36PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --