Teterboro – Reading

On January 16, 1989, Machen nacelle mounted induction air intercoolers were installed on N6894Y. On December 14, 1989, an annual inspection was performed, and a Machen superstar i-680 kit was installed. On December 21, 1989, N6894Y was at 6,000 feet when the pilot reported a problem with the right engine. The pilot reported a fire in the right engine. A couple of minutes later, he radioed he could not shut down the right engine. At 1034:37 the pilot advised his 'right engine just tore off' and that he was 'in a spin heading down.' The exhaust tailpipe of the left turbocharger on the right engine was found to have separated. Metallurgical examination revealed the tailpipe failed due to fatigue cracking. Records showed that part I of piper service bulletin 920 (engine tailpipe inspection) had been completed, while part II (addition of fire detection system) had not been accomplished due to the lack of available kits. The pilot, sole on board, was killed.

Flight / Schedule

Teterboro – Reading

Registration

N6894Y

MSN

62-0909-8165036

Year of Manufacture

1981

Date

December 21, 1989 at 10:35 AM

Type

CRASH

Flight Type

Executive/Corporate/Business

Flight Phase

Flight

Crash Site

Plain, Valley

Crash Location

Frenchtown New Jersey

Region

North America • United States of America

Coordinates

40.5264°, -75.0616°

Crash Cause

Technical failure

Narrative Report

On December 21, 1989 at 10:35 AM, Teterboro – Reading experienced a crash involving Piper PA-60 Aerostar (Ted Smith 600), operated by Walter V. Wicker Jr., with the event recorded near Frenchtown New Jersey.

The flight was categorized as executive/corporate/business and the reported phase was flight at a plain, valley crash site.

1 people were known to be on board, 1 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 1, crew fatalities: 1, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is technical failure. On January 16, 1989, Machen nacelle mounted induction air intercoolers were installed on N6894Y. On December 14, 1989, an annual inspection was performed, and a Machen superstar i-680 kit was installed. On December 21, 1989, N6894Y was at 6,000 feet when the pilot reported a problem with the right engine. The pilot reported a fire in the right engine. A couple of minutes later, he radioed he could not shut down the right engine. At 1034:37 the pilot advised his 'right engine just tore off' and that he was 'in a spin heading down.' The exhaust tailpipe of the left turbocharger on the right engine was found to have separated. Metallurgical examination revealed the tailpipe failed due to fatigue cracking. Records showed that part I of piper service bulletin 920 (engine tailpipe inspection) had been completed, while part II (addition of fire detection system) had not been accomplished due to the lack of available kits. The pilot, sole on board, was killed.

Aircraft reference details include registration N6894Y, MSN 62-0909-8165036, year of manufacture 1981.

Geospatial coordinates for this crash are approximately 40.5264°, -75.0616°.

Fatalities

Total

1

Crew

1

Passengers

0

Other

0

Crash Summary

On January 16, 1989, Machen nacelle mounted induction air intercoolers were installed on N6894Y. On December 14, 1989, an annual inspection was performed, and a Machen superstar i-680 kit was installed. On December 21, 1989, N6894Y was at 6,000 feet when the pilot reported a problem with the right engine. The pilot reported a fire in the right engine. A couple of minutes later, he radioed he could not shut down the right engine. At 1034:37 the pilot advised his 'right engine just tore off' and that he was 'in a spin heading down.' The exhaust tailpipe of the left turbocharger on the right engine was found to have separated. Metallurgical examination revealed the tailpipe failed due to fatigue cracking. Records showed that part I of piper service bulletin 920 (engine tailpipe inspection) had been completed, while part II (addition of fire detection system) had not been accomplished due to the lack of available kits. The pilot, sole on board, was killed.

Cause: Technical failure

Occupants & Outcome

Crew On Board

1

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 1

Operational Details

Schedule / Flight

Teterboro – Reading

Flight Type

Executive/Corporate/Business

Flight Phase

Flight

Crash Site

Plain, Valley

Region / Country

North America • United States of America

Aircraft Details

Registration

N6894Y

MSN

62-0909-8165036

Year of Manufacture

1981