NYC83FNA04

NTSB accident investigation · Sikorsky H-19D · Halifax, MA · August 3, 1983

Accident · No injuriesFinal report
Date
August 3, 1983, 19:32 local (23:32 UTC)
Place
Halifax, MA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N37799Sikorsky H-19D
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830803038669A
Case key
35108

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(total) - mech failure/malfManeuvering - aerial application
Engine assembly,valve,intake - failure,totalCause
Forced landingLanding - flare/touchdown
Autorotation - performedPilot in commandFactor
In flight collision with objectApproach - vfr pattern - final approach
Object - wire,transmissionFactor
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - dirt bank/rising embankmentFactor
Maneuver - initiatedPilot in commandFactor
Terrain condition - open fieldFactor

Analysis

After arriving at the field to be sprayed, the plt initiated a descent to begin aerial application. At aprx 40 ft AGL & 50 KTS, the eng failed. The plt entered an autorotation, but could not avoid telephone wires. He was able to avoid hitting a dike, but in doing so, he flared in a nose high attitude. Subsequently, the tail skid & rotor impacted the terrain. An investigation revealed that the #1 exhaust valve had failed.

Aircraft

Registration
N37799
Reported as
Sikorsky H-19D
Category
Helicopter
Serial number
15-642
Airframe hours
2,481
Engine
Wright R-1300-30, 700 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 137
Registered owner
C&W Ag Air
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · March 15, 1983 · 90 hours before
Departed
MA02 · Hanson, MA
Destination
Halifax, MA

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
62
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
9,377 total · 1,117 in this make and model · 9,210 as pilot in command · 321 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
245° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
79 °F
Altimeter
30.00 inHg

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 N37799 · 1

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