Aerospatiale SA360C DAUPHIN N49505
26 April 1985 · New York, New York, United States · Fatal
Summary
On 26 April 1985 at about 19:23 local time, a Aerospatiale SA360C DAUPHIN registered N49505 was involved in an accident near New York, New York, United States. 8 people were on board and one died, 4 had minor injuries. The aircraft was substantially damaged. No probable cause statement is available for this record.
The record
- Date
- at 19:23
- Classification
- Accident
- Location
- New York, New York, United States
- Nearest airport
- E34TH Strett Heliport (6N5)
- Coordinates
- Not recorded
- Aircraft
- Aerospatiale SA360C DAUPHIN
- Registration
- N49505
- Category
- Helicopter
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 135: Air Taxi & Commuter
- Purpose of flight
- Unknown
- Phase of flight
- Not recorded
- Route
- Unknown → New York
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- DCA85AA020
People
1 person died.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 8 | 1 | 0 | 4 | 3 |
Probable cause
The NTSB has not published a probable cause for this record. No probable cause statement is present in the source data.
Nothing about the cause is stated here that is not in the source record.
Read the full NTSB narrative
AT LAGUARDIA ARPT, WND WAS FM 320 DEG AT 16 GSTG 22 KTS. PIC RPRTD WND AT HELIPORT (ON WEST BANK OF EAST RVR) WAS FM SW.OBSTACLES WERE LOCATED ALONG WEST EDGE OF HELIPORT. PIC RPRTD HE MADE PWR CHECK, THEN BGN ROLLING TAKEOFF WITH RGT QTRG HDWND. AS ACFT WAS CLIMBING (APRX 5' AGL) OVR EAST EDGE OF HELIPORT, PIC NOTED A 'POPPING' SOUND, LOSS OF ENG PWR & MAINROTOR RPM, RISE IN EGT. ACFT BGN SETTLING & PLT TRIED DEPLOYING EMERG FLOATS, BUT DIDN'T HAVE TIME. ACFT IMPACTED WATER,ROLLED OVR & SANK. ONE PAX DID NOT EGRESS & DROWNED WITH HIS SEAT BELT STILL FASTENED. INVESTIGATION REVEALED THE ENG HAD ERROSION OF 1ST STAGE COMPRESSOR BLADES, CONTAMINATION ON BLADES/COMPRESSOR HOUSING & A LOW FUEL FLOW ADJUSTMENT OF THE FUEL CONTROL UNIT. THERE WAS EVIDENCE OF ENG SURGE/COMPRESSOR STALL. DENSITY ALT WAS 1600'. FOUR OF 5 PAX RPRTD THEYDID NOT RECEIVE INTRUCTION ON FLOATATION DEVICES/SEAT BELTS & THEY WERE NOT SHOWN THE BRIEFING CARDS. AEROSPATIALE SVC BULLETIN FOR IMPROVED TYPE 343 SEAT BELT BUCKLES (TO PREVENT BLOCKAGE OR FAILURE TO UNLOCK) WAS NOT COMPLIED WITH.
Quoted verbatim from the NTSB record.
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 11 Jul 1985 | Beechcraft C23 | Penn Yan, New York, United States | - | No injuries | - |
| 12 Jul 1985 | Piper PA-28-140 | Cherry Valley, New York, United States | - | Minor injuries | - |
| 14 Jul 1985 | Beechcraft 36 | Calverton, New York, United States | - | No injuries | - |
| 16 Jul 1985 | Piper PA-28-140 | Spring Valley, New York, United States | - | No injuries | - |
| 17 Jul 1985 | Grumman AA-1C | Farmingdale, New York, United States | Tripple Three Aviation | No injuries | - |
| 18 Jul 1985 | Piper PA-16 | Livingston, New York, United States | - | No injuries | - |