NYC85FA092

NTSB accident investigation · Sikorsky S-55B · Port Elizabeth, NJ · April 1, 1985

Accident · Minor injuriesField investigationFinal report
Date
April 1, 1985, 07:40 local (12:40 UTC)
Place
Port Elizabeth, NJ
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N90885Sikorsky S-55B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850401010029A
Case key
35801

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.

Airframe/component/system failure/malfunctionTakeoff - initial climb
Rotor drive system,clutch assembly - failure,totalCause
Maintenance - inadequateOther maintenance personnelCause
Maintenance,inspection - inadequateOther maintenance personnelCause
Maintenance,major repair - improperOther maintenance personnelCause
Loss of control - in flightManeuvering
Hard landingLanding - flare/touchdown

Analysis

The helicopter landed hard after a decrease in RPM during initial climb. The acft was being used for a sling operation. Investigation revealed a failed clutch assembly, S1435-2500-1. The clutch had operated only 200 hrs since a major overhaul.

Aircraft

Registration
N90885
Reported as
Sikorsky S-55B
Category
Helicopter
Serial number
553185
Airframe hours
3,442
Engine
Wright R-1300-3D, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 133
Registered owner
Cordoba Helicopter, Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 4, 1985 · 1 hours before

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
42
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,888 total · 148 in this make and model · 5,580 as pilot in command · 3 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
EWR, 1 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.

Other investigations on N90885 · 1

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