Casualties unknown

Dual Engine Failure Leads to Forced Landing After Fuel Imbalance (N3577U)

Mobile, AL, US

On December 24, 1986, a Piper PA-34-200T (registration N3577U) operated by Executive Air Charter was involved in an aviation accident near Mobile, AL. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot reported dual engine failure at 2,000 ft after a heater issue. The aircraft made a gear-up forced landing. Recovery found 49 gallons in the right tank; left tank empty. Engines ran normally after refueling.

Pre-Departure Hydraulic Issue

The pilot noticed hydraulic fluid on the hangar floor before departure, indicating a suspected hydraulic problem. The aircraft was flown to a nearby airport for repairs.

In-Flight Heater Problem

After departing the repair airport, approximately one hour into the flight, the pilot experienced a heater problem. The pilot corrected the issue and continued the flight at an altitude of 11,000 feet.

Descent and Engine Failure

Upon nearing Mobile, the pilot requested a lower altitude. Air traffic control approved a staged descent. When the aircraft reached 2,000 feet, the pilot reported a failure of both engines. Remedial actions were attempted but power could not be restored.

Forced Landing and Damage

The aircraft executed a gear-up forced landing, resulting in substantial damage.

Post-Accident Examination

During wreckage recovery, 49 gallons of fuel were drained from the right fuel tank, while the left tank was found empty. A test propeller was installed, fuel was added, and both engines were started. The engines performed without any issues.

Frequently asked questions

What happened in the 24 Dec 1986 Piper PA-34-200T accident near Mobile, AL?

A pilot reported dual engine failure at 2,000 ft after a heater issue. The aircraft made a gear-up forced landing. Recovery found 49 gallons in the right tank; left tank empty. Engines ran normally after refueling.

What aircraft was involved and where did it happen?

The accident on 24 Dec 1986 involved a Piper PA-34-200T, registration N3577U, operated by Executive Air Charter, at Mobile, AL.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X35307. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.