MKC82DA158

NTSB accident investigation · Fairchild Hiller FH 1100 · Mason City, IA · August 26, 1982

Accident · No injuriesFinal report
Date
August 26, 1982, 18:30 local (23:30 UTC)
Place
Mason City, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1345QFairchild Hiller FH 1100
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 1983
Report
Approved by Office Director
FAA report
19820826042199A
Case key
71605

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/malfManeuvering - aerial application
Fuel system,fuel control - failure,partialCause
Forced landingLanding - flare/touchdown
Autorotation - performedPilot in command

Analysis

During a swath run, the engine RPM dropped to flight idle and the helicopter was landed hard in a clear area beside the field. An investigation revealed that a sensing line for the fuel control system had failed. This prevented the engine from operating above idle power.

Aircraft

Registration
N1345Q
Reported as
Fairchild Hiller FH 1100
Category
Helicopter
Serial number
168
Airframe hours
6,800
Engine
Allison 250-C18, 274 horsepower, turbo shaft
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Jerry Lee Alley
Registered owner
County Of Nassau
Departed
Clear Lake, IA
Destination
Clear Lake, IA

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
50
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
16,000 total · 3,700 in this make and model · 210 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
235° at 3 knots
Visibility
20 statute miles
Temperature
189 °F

FAA reports on this event · 1

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

Other investigations on N1345Q · 2

Matched to the same aircraft by N-number and date.