FTW84FA287

NTSB accident investigation · Bell 212 · Galveston, TX · June 25, 1984

Accident · Minor injuriesField investigationFinal report
Date
June 25, 1984, 13:20 local (18:20 UTC)
Place
Galveston, TX
Injuries
1 minor, 9 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2180JBell 212
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840625034949A
Case key
21128

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

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(partial) - mech failure/malfTakeoff - initial climb
Fuel system,fuel control - looseCause
Maintenance,installation - improperManufacturerCause
Inadequate quality controlManufacturerFactor
Fuel system,fuel control - leakCause
Fuel system,fuel control - output lowCause
Forced landingDescent - emergency
Autorotation - performedPilot in command
Hard landingDescent - emergency

Analysis

During takeoff, the helicopter lifted off in an 80% power check & the plt began a northerly departure. Before achieving translational lift, the rotor RPM dropped to aprx 85%. The torque meter indicated a split with the #1 eng indicating about 55% & the #2 eng indicating as low as 39%. The low rotor RPM audio & warning light activated & the helicopter began to sink. The plt had insufficient alt to recover RPM. He landed the helicopter in a clear area in a nose high attitude & with forward speed. During the landing, the skids were damaged (spread), the helicopter rocked forward, the radome was damaged & the tail boom was severed. An investigation revealed that the #2 eng, main fuel control, PN3244736-8 had an air leak at the P3-TP-PG regulator air diaphram wjere a retaining screw was loose. The screw had been safety wired & sealed by the manufacturer but would turn slightly within the limits of the wire. When tightened, within the limits, the air leak stopped.

Aircraft

Registration
N2180J
Reported as
Bell 212
Category
Helicopter
Serial number
31207
Airframe hours
1,177
Engine
P&W PT6T-3B-TPAC, 645 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 135
Registered owner
Pumpkin Air Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 9, 1984 · 37 hours before
Departed
Galveston, TX
Destination
High Isl 474, GM
Flight plan
Company VFR
Airport
9T8 · Penzoil Pad

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
31
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 6 knots
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
93 °F, dew point 73 °F
Altimeter
29.00 inHg
Observed at
GLS, 4 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.