N/A Airport
Aircraft Accident/Incident Report

Inarajan, Guam 96913
Wednesday, March 26, 2014 17:40 LCL

NTSB Narrative Summary Released at Completion of Accident

On March 26, 2014, about 1740 local time, a Cessna 172P, N9551L, landed in a field following a loss of engine power near Inarajan, Guam. The airplane was registered to, and operated by, Trend Vector Aviation International under the provisions of 14 Code of Federal Regulations Part 91 as an introductory flight lesson. The flight instructor (CFI) and two passengers were not injured. The airplane sustained substantial damage to the firewall during the accident sequence. The local flight departed Guam International Airport, Agana, about 1720. Visual meteorological conditions prevailed, and no flight plan had been filed. The CFI reported that after takeoff he initiated a climb to the left, and having reached an altitude of 1,500 feet msl, he began a turn to the southwest towards Apra Harbor. He continued the flight while maintaining a cruise altitude of 1,500 feet, an airspeed of between 95 and 100 knots indicated, and an engine speed of 2,300 rpm. About 20 minutes after takeoff the engine speed began to decrease. He confirmed the mixture control was set to full rich, and then applied full forward throttle control. The engine speed increased momentarily, but then decreased such that only partial power was being produced. He applied full carburetor heat, but the engine did not respond. The airplane would not maintain altitude, so the pilot initiated an approach to a landfill for a forced landing. As he approached the landing area he could see heavy equipment on the intended landing zone, so he initiated a turn towards a tall-grass field for a tailwind landing. He stated that during the final approach the engine was no longer producing any power, and the propeller appeared to be wind-milling. The airplane came to rest nose-down after the nose gear dug into the ground.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/26/2014
Event Day of the Week Wednesday
Time of Event 1740
Event Time Zone --
Event City Inarajan
Event State GUAM
Event Country --
Zipcode of the event site 96913
Event Date Year 2014
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 131734N
Event Location Longitude 1444404E
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 754 Coordinated Universal Time? Same as GMT
Direction of event from weather observation facility (degrees) 19
Weather Observation Facility ID PGUM
Elevation of weather observation facility 250
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation UTC
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR PGUM 260754Z 07013G20KT 10SM CLR 28/23 A2991
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA LAX ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 10 2014 5:14PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9551L
NTSB Number WPR14LA147
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172P
Aircraft Series Identifier P
Aircraft Serial Number 17276576
Certified Max Gross Weight 2299
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TREND VECTOR AVIATION INT
Aircraft Owner Street Address 17-3404 NEPTUNE AVE
Aircraft Owner City BARRIGADA
Aircraft Owner State GU
Aircraft Owner Country USA
Aircraft Owner Zipcode 96913
Operator is an individual? No
Operator Name TREND VECTOR AVIATION INT
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 17-3404 NEPTUNE AVE
Operator City BARRIGADA
Operator State GU
Operator Country USA
Operator Zip code 96913
Operator Code --
Owner has at least one certificate None
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PGUM
Departure City AGANA
Departure State GU
Departure Country USA
Departure Time 1720
Departure Time Zone LCL
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code PGUM
Destination City AGANA
Destination State GU
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 10 2014 12:32PM
User who most recently changed record sime1
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --