DCA04MA030

NTSB accident investigation · Sikorsky S76A++ · Gulf of Mexico · March 23, 2004

Accident · FatalClass 1 · MajorFinal report
Date
March 23, 2004
Place
Gulf of Mexico
Injuries
10 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N579EHSikorsky S76A++
Weather
Visual (VMC) · Night/dark
Status
Completed · report August 22, 2006
Report
Board-adopted at Board Meeting
Investigation class
Class 1
NTSB office
Major Investigations Division
Safety recommendations
Yes
FAA report
20040323007699A
Case key
58950

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

the flight crew's failure to identify and arrest the helicopter's descent for undetermined reasons, which resulted in controlled flight into terrain.

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.

In flight collision with terrain/waterCruise
Light condition - dark nightFactor
Altitude - inattentiveFlightcrewCause
Terrain condition - waterFactor
DescentFlightcrewCause

Analysis

The Safety Board's full report is avialable at http://www.ntsb.gov/publictn/publictn.htm. The Aircraft Accident Report number is NTSB/AAR-06/02.

On March 23, 2004, about 1918:34 central standard time, an Era Aviation Sikorsky S-76A++ helicopter, N579EH, crashed into the Gulf of Mexico about 70 nautical miles south-southeast of Scholes International Airport (GLS), Galveston, Texas. The helicopter was transporting eight oil service personnel to the Transocean, Inc., drilling ship Discoverer Spirit, which was en route to a location about 180 miles south-southeast of GLS. The captain, copilot, and eight passengers aboard the helicopter were killed, and the helicopter was destroyed by impact forces. The flight was operating under the provisions of 14 Code of Federal Regulations Part 135 on a visual flight rules flight plan. Night visual meteorological conditions prevailed at the time of the accident.

Factual narrative

The Safety Board's full report is avialable at http://www.ntsb.gov/publictn/publictn.htm. The Aircraft Accident Report number is NTSB/AAR-06/02.

On March 23, 2004, about 1918:34 central standard time, an Era Aviation Sikorsky S-76A++ helicopter, N579EH, crashed into the Gulf of Mexico about 70 nautical miles south-southeast of Scholes International Airport (GLS), Galveston, Texas. The helicopter was transporting eight oil service personnel to the Transocean, Inc., drilling ship Discoverer Spirit, which was en route to a location about 180 miles south-southeast of GLS. The captain, copilot, and eight passengers aboard the helicopter were killed, and the helicopter was destroyed by impact forces. The flight was operating under the provisions of 14 Code of Federal Regulations Part 135 on a visual flight rules flight plan. Night visual meteorological conditions prevailed at the time of the accident.

Aircraft

Registration
N579EH
Reported as
Sikorsky S76A++
Category
Helicopter
Serial number
760274
Airframe hours
1,069.4
Engines
Turbomeca Arriel 1S1, 825 horsepower, turbo shaftTurbomeca Arriel 1S1, 825 horsepower, turbo shaft
Damage
Destroyed
Flight
Part 135
Operator
ERA Aviation, Inc.
Registered owner
Era Aviation, Inc.
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · March 22, 2004 · 5.4 hours before
Departed
GLS · Galveston, TX
Destination
Ac738
Flight plan
Company VFR
Airport
GLS · Galveston - Shoals

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Injuries
Fatal
Certificate
Airline transport
Instrument ratings
Helicopter
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
January 30, 2004
Seat
Right
Toxicology
Performed
Flight hours
7,288 total · 1,489 in this make and model · 5,323 as pilot in command · 64 in the last 90 days · 32 in the last 30 days · 0 in the last 24 hours
Role
Co-pilot
Age
46
Injuries
Fatal
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
February 20, 2004
Seat
Left
Toxicology
Performed
Flight hours
1,941 total · 483 in this make and model · 1,371 as pilot in command · 14 in the last 90 days · 5 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
120° at 12 knots
Visibility
10 statute miles
Temperature
66 °F, dew point 61 °F

Docket · 81

The files NTSB released with the investigation on September 22, 2004, on NTSB’s docket system: statements, records, photos and specialists’ reports. 45.4 MB in all.

Materials laboratory factual report 04-045Item 1 · PDF · 7 pages · 730 KBOperations group chairman's factual reportItem 2 · PDF · 33 pages · 285 KBErrata sheet to operations group chairman's factual reportItem 3 · PDF · 2 pages · 45 KBInterview of melanie covingtonItem 4 · PDF · 31 pages · 223 KBInterview of peter bowdenItem 5 · PDF · 51 pages · 377 KBInterview of matt branonItem 6 · PDF · 16 pages · 120 KBInterview of kurt covingtonItem 7 · PDF · 21 pages · 155 KBInterview of john davisItem 8 · PDF · 62 pages · 471 KBInterview of fred defibaughItem 9 · PDF · 28 pages · 207 KBInterview of julie DouglasItem 10 · PDF · 40 pages · 305 KBInterview of brent evansItem 11 · PDF · 19 pages · 150 KBInterview of tim fixItem 12 · PDF · 75 pages · 553 KBInterview of bob hallItem 13 · PDF · 44 pages · 342 KBInterview of jay harrimanItem 14 · PDF · 89 pages · 619 KBInterview of brad mccraekenItem 15 · PDF · 57 pages · 398 KBInterview of rick oeder part 1Item 16 · PDF · 41 pages · 324 KBInterview of rick oeder part 2Item 17 · PDF · 20 pages · 154 KBInterview of bobby ward passmoreItem 18 · PDF · 58 pages · 421 KBInterview of edward smithItem 19 · PDF · 60 pages · 438 KBInterview of robert stearnsItem 20 · PDF · 61 pages · 439 KBInterview of scott stottleItem 21 · PDF · 61 pages · 431 KBInterview of james joseph mayorItem 22 · PDF · 23 pages · 166 KBTelephone interview of gary wingItem 23 · PDF · 73 pages · 554 KBInterview of ronald samsItem 24 · PDF · 53 pages · 198 KBInterview of jon tuelItem 25 · PDF · 36 pages · 248 KBInterview of paul huntItem 26 · PDF · 91 pages · 623 KBEra corrected bowden interviewItem 27 · PDF · 54 pages · 414 KBEra corrected branon interviewItem 28 · PDF · 17 pages · 138 KBATC 3-radar studyItem 29 · PDF · 2 pages · 78 KBEra corrected davis interviewItem 30 · PDF · 65 pages · 513 KBEra corrected defibaugh interviewItem 31 · PDF · 30 pages · 239 KBEra corrected Douglas interviewItem 32 · PDF · 43 pages · 359 KBEra corrected evans interviewItem 33 · PDF · 19 pages · 157 KBEra corrected fix interviewItem 34 · PDF · 79 pages · 625 KBEra corrected hall interviewItem 35 · PDF · 44 pages · 352 KBEra corrected harriman interviewItem 36 · PDF · 93 pages · 700 KBEra corrected kurt covengton interviewItem 37 · PDF · 22 pages · 179 KBEra corrected mayon interviewItem 38 · PDF · 24 pages · 191 KBEra corrected mccracken interviewItem 39 · PDF · 61 pages · 465 KBEra corrected MEL covington interviewItem 40 · PDF · 31 pages · 239 KBEra corrected oeder interviewItem 41 · PDF · 43 pages · 355 KBEra corrected oeder part 2 interviewItem 42 · PDF · 21 pages · 172 KBEra corrected passmore interviewItem 43 · PDF · 58 pages · 459 KBEra corrected sams interviewItem 44 · PDF · 59 pages · 423 KBEra corrected smith interviewItem 45 · PDF · 63 pages · 496 KBSurvival factors 6-factual report of group chairmanItem 46 · PDF · 5 pages · 72 KBEra corrected stearns interviewItem 47 · PDF · 64 pages · 497 KBEra corrected stottle interviewItem 48 · PDF · 64 pages · 489 KBEra corrected wing interviewItem 49 · PDF · 79 pages · 428 KBATC 3-radar extraction file obtained from USAF 84th radar evaluation squadron using houston ASR-9 radar siteItem 50 · EXE · 30 KBOperations-attachment A1-ERA helicopters aircraft maintenance logItem 51 · PDF · 67 pages · 4.9 MBOperations-attachment A2-ERA helicopters aircraft maintenance logItem 52 · PDF · 70 pages · 3.6 MBOperations-attachment b-summary interviews of mrs o'neal and capt fixItem 53 · PDF · 5 pages · 221 KBOperations-attachment c-list of interviewsItem 54 · PDF · 2 pages · 22 KBOperations-attachment d-us gulf coast VFR aeronautical chartItem 55 · PDF · 4 pages · 564 KBOperations-attachment e-sql edit historyItem 56 · PDF · 2 pages · 111 KBOperations 2-attachment f-photos of exterior cockpit and instrument panel taken prior to accidentItem 57 · PDF · 18 pages · 6.9 MBOperations-attachment g-airnavcomItem 58 · PDF · 8 pages · 401 KBAirworthiness factual report of group chairmanItem 59 · PDF · 20 pages · 176 KBOperations 2-attachment h-nws radar mosaic 3-24-04Item 60 · PDF · 2 pages · 280 KB
All 81 files on NTSB’s docket

FAA reports on this event · 1

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