Casualties unknown

2013-02-07: Extra EA 300/L (G-ZXCL) — Northampton (Sywell) Aerodrome, GB

Northampton (Sywell) Aerodrome, GB

On February 7, 2013, an Extra EA 300/L (registration G-ZXCL) was involved in an aviation accident near Northampton (Sywell) Aerodrome, GB. Investigators recorded the probable cause as: The pilot omitted to lock the canopy properly. This summary draws on records from the UK Air Accidents Investigation Branch (AAIB).

Sourcesthe UK Air Accidents Investigation Branch (AAIB)Primary reportUpdated 1785053200Data APIEditorial standards
Aircraft registered G-ZXCL
Aircraft registered G-ZXCL. Photo: Supermac1961 from CHAFFORD HUNDRED, England / CC BY 2.0, via Wikimedia Commons

On 7 February 2013, an Extra EA 300/L (G-ZXCL) experienced a sudden canopy opening at about 50 ft during takeoff from Northampton (Sywell) Aerodrome. The pilot aborted the takeoff and landed safely; no injuries were reported.

Aircraft Information

The aircraft involved was an Extra EA 300/L, registration G-ZXCL, manufactured in 2006 (serial number 1223). It was powered by a single Lycoming AEIO-540-L1B5 piston engine.

Flight Details

The flight was a training sortie for singleton aerobatics. The pilot, the sole occupant, held a Commercial Pilot’s Licence and was 48 years old. His total flying experience was 6,219 hours, including 13 hours on type; the last 90 days recorded 13 hours, and the last 28 days also 13 hours.

Accident Sequence

The takeoff began uneventfully. However, at a height of approximately 50 ft and a speed of 80 kt, the cockpit canopy suddenly opened. The canopy was a large transparency incorporating the windscreen, hinged on the right side. It broke upon contact with the right wing, leaving the frame attached but fully open. The pilot immediately aborted the takeoff, reduced power, and landed back on the runway. He then shut down the aircraft and vacated it.

Damage

The accident resulted in damage to the canopy and the underside of the right tailplane.

Pilot Report

In his report submitted to the AAIB, the pilot stated that although he believed he had performed his pre-flight checks thoroughly, he concluded that he must have omitted to lock the canopy properly. No other causal factors were identified in the report.

Probable cause

The pilot omitted to lock the canopy properly.