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Accidents · NTSB CEN14CA303 · Final report

Piper PA 28-180 accident near Port Isabel, Texas, June 18, 2014

On June 18, 2014 at about 8:10 pm local time, a 1968 Piper PA 28-180, registered N66AS, was substantially damaged in an accident during approach near Port Isabel, Texas (Port Isabel-Cameron County airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A loss of engine power due to the pilot's improper inflight planning and reliance of fuel gauge readings, which resulted in fuel exhaustion.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 18, 2014 · about 8:10 pm local time
Place
Port Isabel, Texas · Port Isabel-Cameron County · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Piper PA 28-180, built 1968 · all PA 28-180s on the register
Registration
N66AS · no longer on the register · serial 28-4939
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot checked weather and requested that the airplane be serviced with full fuel before the cross-country flight. Fuel receipts show the airplane was serviced with 34.5 gallons. The airplane's fuel capacity was 50 gallons. He performed a preflight inspection of the airplane to include confirming that its fuel tanks were full. About an hour after takeoff, the pilot checked the fuel gages, which indicated that less than 10 gallons was used. About two hours after takeoff, they indicated that less than 20 gallons was used. About three hours after takeoff, the gages indicated that 28 gallons was used. The pilot indicated that he would have stopped for fuel if there were less than 17 gallons of fuel remaining at that point in the flight. The pilot continued the flight and estimated the airplane had 12 gallons of fuel remaining when it was 17 miles from the destination. He reported that the left tank fuel pressure decreased with 2.5 gallons showing on the gauge prompting a switch to the right tank, which showed 6 gallons remaining. About nine miles from the destination and 1,000 feet above the ground, the airplane flew through brief moderate turbulence. The right fuel tank level dropped to zero fuel within a minute along with a drop in fuel pressure. The pilot started to switch from tank to tank trying to use all the fuel in the tanks. When the airplane lost engine power, he selected a field and performed a forced landing about four hours and ten minutes after departure. The airplane sustained substantial fuselage damage during the forced landing. No fuel leaks were found during the airplane recovery. The left fuel tank contained about one cup of fuel and the right tank did not contain any fuel. A flight-planning chart in the airplane's manual indicated that the airplane should burn ten gallons per hour with a lean mixture. According to the Federal Aviation Administration publication, The Pilot's Handbook of Aeronautical Knowledge, "aircraft certification rules require accuracy in fuel gauges only when they read 'empty.' Any reading other than 'empty' should be verified. Do not depend solely on the accuracy of the fuel quantity gauges."

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Fuel exhaustion during approach defining event
  2. Off-field or emergency landing during emergency descent

The NTSB's findings

  • cause Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid level
  • cause Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid management
  • cause Personnel issues › Task performance › Planning/preparation › Fuel planning › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 135 hours in all; 47 in this make and model; 18 in the last 90 days; 10 in the last 30 days; 97 as pilot in command
  • Last flight review: December 4, 2013
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 174 hours
  • Last inspection: annual inspection, November 18, 2013
  • Maximum gross weight: 2,400 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 0 hours total

The flight

  • Departed from: ABI Abilene TX at 4:00 pm
  • Destination: PIL Port Isabel TX
  • Flight plan: none
  • Runway 13, 8,001 ft by 200 ft

Weather at the time

  • Light: daylight
  • Wind: from 150° at 21 knots, gusting 26
  • Visibility: 6 statute miles
  • Sky: a few clouds at 2,100 ft
  • Temperature: 91°F (33°C), dew point 72°F (22°C)
  • Altimeter: 29.93 inHg
  • Observation at 7:53 pm from KPIL, 1 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.