Panama City Bay County Interna Airport
Aircraft Accident/Incident Report

Panama City, Florida 32401
Tuesady, August 24, 2004 17:20 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated he flew out from Panama City-Bay County International Airport to survey a boat located on Deer Point Lake, approximately 8 miles northeast of the airport. With an altitude of about 50 feet and a forward airspeed around 35 to 40 mph he entered a circling maneuver. While flying upwind he reduced engine RPM, and as he turned downwind, he pulled up on the collective, but felt the helicopter sinking instead of climbing. He then looked at the engine instruments and saw the rotor RPM going below 85%. Immediately, he pushed the collective down, but was unable to regain RPM. He deployed emergency floats about 10 feet above the water. The helicopter hit the water "hard" in about 4 feet of water and then rolled onto its right side, due to the right flotation bag being torn off upon impacting the water. The FAA inspector who responded to the accident stated, upon inspection of the helicopter, after recovery, it was found that a pneumatic tubing line had backed off the governor and caused the engine to go to minimum RPM. The governor was last installed 500 hours before the accident and showed signs of a torque seal on the B-nut. The pneumatic line that backed off the fitting is located on the backside of the governor and is hard to see and check for proper torque during routine maintenance.

NTSB Probable Cause Narrative

Inadequate maintenance inspection resulting in the partial loss of engine power due to a loose pneumatic line on the governor and ditching of the helicopter.

Event Information

Type of Event Accident
Event Date 8/24/2004
Event Day of the Week Tuesday
Time of Event 1720
Event Time Zone Central Daylight Time
Event City Panama City
Event State FLORIDA
Event Country --
Zipcode of the event site 32401
Event Date Year 2004
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 301243N
Event Location Longitude 0854058W
Event Location Airport Panama City Bay County Interna
Event Location Nearest Airport ID KPFN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1738 Central Daylight Time
Direction of event from weather observation facility (degrees) 47
Weather Observation Facility ID KPFN
Elevation of weather observation facility 20
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 7000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 24
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 18317
NTSB Notification Source FAA Com Center
NTSB Notification Date Aug 24 2004 12:00AM
NTSB Notification Time 1645
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 13 2005 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Alabama, FSDO-09

Aircraft Involved

Aircraft #1

Aircraft Registration Number N107PH
NTSB Number MIA04LA123
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 206B3
Aircraft Series Identifier --
Aircraft Serial Number 2789
Certified Max Gross Weight 3200
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Aug 20 2004 12:00AM
Airframe hours since last inspection 823
Airframe Hours 154430
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Heliworks Inc.
Aircraft Owner Street Address 2400 Airport Blvd
Aircraft Owner City Pensacola
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 32504
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KPFN
Departure City Panama City
Departure State FL
Departure Country USA
Departure Time 1700
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Hover - out of ground effect
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 17 2009 5:08PM
User who most recently changed record grol
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --