N54134

Destroyed
Fatal

Piper PA-23-250S/N: 27-7405442

Accident Details

Date
Monday, June 21, 2004
NTSB Number
MIA04FA100
Location
Baker, FL
Event ID
20040721X01013
Coordinates
30.788888, -86.637779
Aircraft Damage
Destroyed
Highest Injury
Fatal
Fatalities
2
Serious Injuries
0
Minor Injuries
0
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The flight crew's inadvertent flight into thunderstorms resulting in the design limits of the airplane being exceeded, loss of aircraft control and subsequent in-flight breakup. A factor in the accident was the lack of required advisory by ATC about a radar displayed area of weather echoes.

Aircraft Information

Registration
N54134
Make
PIPER
Serial Number
27-7405442
Engine Type
Reciprocating
Year Built
1974
Model / ICAO
PA-23-250PA27
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2

Registered Owner (Historical)

Name
MOBO LLC
Address
C/O WESTLAKE CAPITAL GROUP
1801 LAVACA STE 109
Status
Deregistered
City
AUSTIN
State / Zip Code
TX 78746
Country
United States

Analysis

HISTORY OF FLIGHT

On June 21, 2004, about 1359 central daylight time, a Piper PA-23-250, N54134, registered to Mobo LLC, and operated by a private individual as a Title 14 CFR Part 91 personal flight, crashed in the vicinity of Baker, Florida. Visual meteorological conditions prevailed, there were thunderstorms in the area, and an instrument flight rules flight plan was filed. The airline transport-rated flight instructor/pilot-in-command and the private-rated pilot received fatal injuries, and the airplane was destroyed. The flight originated in Marianna, Florida, the same day, about 1300.

According to information obtained from the FAA, the pilot of N54134 had contacted the Gainesville, Florida, Automated Flight Service Station at 12:52, to file a instrument flight rules flight plan to Lockhart, TX. At the time he filed the flight plan, he reported having 6 hours of fuel onboard, and estimated his time en-route to be 3 hours and 30 minutes. The pilot did not request a weather briefing at that time, and records showed that he informed the weather briefer that he had already received a standard briefing, however no record of him having received a briefing was found.

Shortly after taking off from the Mariana Airport, N54134 was receiving air traffic control services from Cairns Radar Approach Control, Fort Rucker, Alabama. At 13:38:57, and prior to entering Eglin Air Force Base Radar Control Facility's (ERCF) airspace, the Cairns Approach controller called ERCF and advised the Coordinator that N54134 was deviating to the right of course for weather. The ERCF Coordinator acknowledged and advised the ERCF North Approach sector controller. Shortly afterward, the pilot of N54134 reported to North Approach "with you at eight thousand". The controller acknowledged. At this time, the airplane was about 38 miles east of the Crestview (KCEW) Very High Frequency Omnidirectional Range TACAN navigational aid (VORTAC), about 2 miles north of airway V198, and on a course of approximately 290 degrees.

At 13:45:41, the North Approach controller issued mutual traffic advisories to the flight crew of N54134, and a twin engine Cessna passing overhead. The airplanes were about 22 miles northeast of the KCEW VORTAC and about 25 miles northeast of the observed weather radar returns.

At 1348:31, the North Approach controller asked the crew of N54134 "how much farther are you going to go before you start your turn back on course?" The pilot replied, "I would say about ten more miles, sir. We got a bumper right in front of us". The airplane was about 19 miles northeast of KCEW, on a course of 290 at 8,000 feet. The area of observed weather returns extended from the KCEW VORTAC to the southwest.

At 1350:34, a pilot of N54134 said "I would like a block from eight...", with the remaining portion of the transmission being unintelligible due to a transmission from the pilot of another flight, and after repeating the request, and explaining that it was "for turbulence", the controller approved the request.

At 1351:53, North Approach controller, had an exchange of communications with the crew of a Sabreliner, and also at that time, the Eglin AF Auxiliary Field #3 Duke (EGI) tower controller reported lightning within five miles of the EGI airport. In addition, At this time N54134 was about 13 miles north east of the Crestview VORTAC, at 8,000 feet, and began a turn to the left. At 1352:11, the pilot of N54134 said he was "turning back to intercept".

At 1353:06, North Approach asked the pilot of N54134 "do you still need the block eight to nine thousand?" The pilot replied he did not, and North Approach cleared the pilot to maintain 8,000 feet. At this time the airplane was on a course of about 210 which would intercept airway V198 about 5.5 miles east of the Crestview VORTAC. The airplane was northeast of the Crestview VORTAC, and the observed weather echoes, by about 9 miles and the weather echoes had moved to the east of the Crestview VORTAC.

At 1355:48, the pilot of N54134, told North Approach "I'm going to have to maintain this heading for eight to ten more miles before turning back to [the Crestview VOR]". The airplane was less than one mile north of the centerline of V198, at 8,000 feet, about 5.5 miles east of the Crestview VORTAC, on a course of about 210 degrees. Radar data showed that the airplane was just entering the area of observed Levels 1 and 2 precipitation, with the heavier levels at the 1 o'clock and 10 o'clock positions about four to five miles away. North Approach acknowledged and instructed the pilot to advise when he could turn back on course.

At 1356:29, the North Approach Assist controller (NAA) called the Pensacola Terminal Radar Approach Control (TRACON) and advised the controller that N54134 was "six miles south of Crestview...deviating South for weather". The Pensacola controller said, "he's going to have to go all the way to the coast in your airspace to get around that weather". NAA replied "That's what we explained, that's what we're trying to tell him but we're going to vector him around it". The Pensacola controller acknowledged. The airplane was directly between the Crestview VORTAC and KCEW, at 8,000 feet on a course of 210 degrees. Level 4 weather returns were on either side of the airplane.

At 1357:00, the Pensacola controller said "Tell him everyone is going around north of that stuff". NAA replied, "We tried to tell him, he didn't want to listen. There's one born everyday". The airplane was about 3.7 miles due west of KCEW, and had begun a right turn to a course of about 260 degrees.

At 1357:40, the airplane was about 3.7 miles southeast of the Crestview VORTAC, at 8,000 feet, and on a course of about 285 degrees. The pilot of N54134 requested "a course of one eighty to the left for weather". North Approach replied "is that a one eight zero heading?" The pilot responded "one eight zero," and North Approach approved the request. The airplane was entering the eastern edge of an area of Level 4 returns.

At 1358:01, the airplane began a descent and a turn to the left. Radar indicated that the airplane had made a left descending turn of about 0.6 miles in diameter. The airplane turned more than 180 degrees in about 19 seconds, and the calculated vertical rate of mode C change exceeded 5,000 feet per minute. The last radar target was received at 1358:54, about 53 seconds after the initiation of the turn, at coordinates 30 42.19N 086 38.23W. Mode C altitude information on the last target was not received, and an "ident" bit was transmitted. All radar targets in the turn maneuver were in an area of depicted Level 4 weather returns.

At 1359:38, North Approach said "radar contact lost, report...say radial and DME (distance) off ah, Crestview VORTAC". No reply was received. North Approach continued to call to the pilot on available radio frequencies. North Approach, the North Approach Assist controller, the ERCF Coordinator, and the Supervisor phoned adjacent facilities and airports to attempt to locate the airplane. Other aircraft in the area were requested to assist, and the supervisor contacted the sheriff's department and highway patrol. At 1410, the sheriff reported the wreckage was located in Baker, Florida.

According to the North Approach Radar Controller, nothing was unusual about the weather or the volume of air traffic experienced on June 21. He said his workload was moderate with about four or five aircraft and that he was on position for about two to three minutes when the pilot of N54134 contacted him. The controller said that after he signed on to position, the coordinator controller advised him that N54134 was enroute from the east to the west, but was deviating to the north around weather. The controller further stated that he would normally advise a pilot of observed weather returns, but did not do so for N5134. He acknowledged that to do so is a required additional duty of an air traffic controller and that he had not issued similar advisories to other pilots in the same general area. He said he did not issue a weather advisory to N54134 because in his opinion, "the pilot was seeing everything out there [and] telling [me] what he needed to do".

According to the North Radar Assist Controller, he was advised that N54134 was deviating westbound for weather and said that no other aircraft were deviating at that time, but others did afterwards. The controller further stated that level 4 was the most severe weather display he saw near the time of the accident and noted that the area was generally moving to the east-northeast.

See the NTSB Air Traffic Control Group Chairman's Factual Report.

PERSONNEL INFORMATION

FAA records showed that the pilot-in-command/flight instructor held an FAA airline transport pilot certificate, with an airplane multiengine land rating, and a commercial pilot certificate with single engine land and instrument airplane ratings. He also held a flight instructor certificate with single engine and multiengine land and instrument airplane ratings. He held an FAA type rating in the CE-500. He also held an FAA second class medical certificate, with the stated limitation "Holder Shall Wear Corrective Lenses", issued on October 27, 2003. The flight instructor's personal flight logbook was not obtained by the NTSB, but at the time of his application for a medical certificate, he reported having accumulated about 30,000 hours of flight time.

FAA records showed that the pilot/owner held an FAA private pilot certificate, with airplane single engine and multiengine land ratings, issued on November 25, 2003. He did not hold an instrument rating. He held an FAA third class medical certificate, issued on April 23, 2003, with no stated waivers or limitations. His personal flight log was recovered, and at the time of the last entry, he had recorded 261 total flight hours.

AIR...

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# MIA04FA100