Honolulu - Lihue

During takeoff at about 50 feet agl and 4,000 feet down runway 04R, the right engine lost power. According to the pilot, his airspeed was 105 mph and the right engine 'popped' before it lost power. He also stated that power on the left engine deteriorated after the the right prop was feathered. The aircraft went into a right bank and the pilot maintained control of the aircraft until impact with the water. Examination of the right engine revealed that the right magneto, american bosch sb9ru-3, ser #b88470, was not timed correctly. Disassembly of the magneto revealed that all except 11 distributor gear teeth were stripped off. At the time of the power loss of the right engine, about 5,000 feet of rwy was remaining.

Flight / Schedule

Honolulu - Lihue

Aircraft

Beechcraft H18

Registration

N21S

MSN

BA-690

Year of Manufacture

1964

Date

July 17, 1984 at 06:00 AM

Type

CRASH

Flight Type

Cargo

Flight Phase

Takeoff (climb)

Crash Site

Lake, Sea, Ocean, River

Crash Location

Honolulu Hawaii

Region

North America • United States of America

Coordinates

21.3045°, -157.8557°

Crash Cause

Technical failure

Narrative Report

On July 17, 1984 at 06:00 AM, Honolulu - Lihue experienced a crash involving Beechcraft H18, operated by Pacific Air Express - USA, with the event recorded near Honolulu Hawaii.

The flight was categorized as cargo and the reported phase was takeoff (climb) at a lake, sea, ocean, river crash site.

1 people were known to be on board, 0 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

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

The listed crash cause is technical failure. During takeoff at about 50 feet agl and 4,000 feet down runway 04R, the right engine lost power. According to the pilot, his airspeed was 105 mph and the right engine 'popped' before it lost power. He also stated that power on the left engine deteriorated after the the right prop was feathered. The aircraft went into a right bank and the pilot maintained control of the aircraft until impact with the water. Examination of the right engine revealed that the right magneto, american bosch sb9ru-3, ser #b88470, was not timed correctly. Disassembly of the magneto revealed that all except 11 distributor gear teeth were stripped off. At the time of the power loss of the right engine, about 5,000 feet of rwy was remaining.

Aircraft reference details include registration N21S, MSN BA-690, year of manufacture 1964.

Geospatial coordinates for this crash are approximately 21.3045°, -157.8557°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

During takeoff at about 50 feet agl and 4,000 feet down runway 04R, the right engine lost power. According to the pilot, his airspeed was 105 mph and the right engine 'popped' before it lost power. He also stated that power on the left engine deteriorated after the the right prop was feathered. The aircraft went into a right bank and the pilot maintained control of the aircraft until impact with the water. Examination of the right engine revealed that the right magneto, american bosch sb9ru-3, ser #b88470, was not timed correctly. Disassembly of the magneto revealed that all except 11 distributor gear teeth were stripped off. At the time of the power loss of the right engine, about 5,000 feet of rwy was remaining.

Cause: Technical failure

Occupants & Outcome

Crew On Board

1

Passengers On Board

0

Estimated Survivors

1

Fatality Rate

0.0%

Known people on board: 1

Operational Details

Schedule / Flight

Honolulu - Lihue

Flight Type

Cargo

Flight Phase

Takeoff (climb)

Crash Site

Lake, Sea, Ocean, River

Region / Country

North America • United States of America

Aircraft Details

Aircraft

Beechcraft H18

Registration

N21S

MSN

BA-690

Year of Manufacture

1964