ZK-EGV

On the afternoon of Friday 9 November 2007, the pilot of ZK-EGV, a specialised agricultural aeroplane powered by a turbine engine, began a task to sow 80 tonnes of superphosphate over a farm situated in low hills 5 km south of Opotiki township and 4 km from the Opotiki aerodrome. The pilot was familiar with the farm’s airstrip where he loaded the product, and with the farm. After 6 or 7 loads, the wind was too strong for top-dressing, so the pilot and loader-driver flew back to their base at the Whakatane aerodrome, about 40 km away. At Whakatane, the aeroplane’s fuel tanks were filled. Later that day, the pilot replaced the display for the aeroplane’s precision sowing guidance system, which had a software fault. The next morning, 10 November 2007, the pilot bicycled about 6 km from his house to the Whakatane aerodrome. The loader-driver said that the pilot looked “pretty tired” from the effort when he arrived at the aerodrome at about 0545. After the aeroplane had been started using its internal batteries, the pilot and loader-driver flew to complete a task at a farm west of Whakatane. The pilot’s notebook recorded that he began the task at 0610 and took 45 loads to spread the remaining 68 tonnes of product, an average load of 1511 kilograms (kg). The loader-driver said that the pilot had determined about 2 months earlier that the scales on the loader used at that airstrip were “weighing light” by about 200 kg, so the loader-driver allowed for that difference. After that task, the pilot and loader-driver flew back to the farm south of Opotiki where they had been the previous afternoon. A different loader at that airstrip had accurate scales, and the loader-driver said that he loaded 1500 kg each time, as requested by the pilot. The fertiliser that remained in the farm airstrip storage bin after the accident was found to be dry and free flowing. The sowing task at this farm began at 1010 and the pilot stopped after every hour to uplift 180 litres (L) of fuel, which weighed 144 kg. During the last refuel stop, between 1226 and 1245, he had a snack and a drink. Sowing recommenced at 1245 with about 3 minutes between each load, the last load being put on at about 1316. The loader-driver said the wind at the airstrip was light and the pilot did not report any problem with the aeroplane. After the last refuel, the top-dressing had been mostly out of sight of the loader-driver. When the aeroplane did not return when expected for the next load, the loader driver tried 3 or 4 times to call the cellphone installed in the aeroplane. This was unsuccessful, so at 1338 he followed the operator’s emergency procedure and called 111 to report that the aeroplane was overdue. Telephone records showed that on 10 November 2007 the aeroplane cellphone had been connected for a total of more than 90 minutes on 14 voice calls, and had been used to send or receive 10 text messages. Correlation of the call times with the job details recorded by the pilot suggested he sent most of his messages while the aeroplane was on the ground. Nearly all of the calls and messages involved a female work colleague who was a friend. The pilot initiated most calls by sending a message, but each time that the signal was lost during a call, the friend would stop the call and immediately re-dial the aeroplane phone; so, in some cases, consecutive connections were parts of one long conversation. The longest session exceeded 35 minutes. The nature of the calls could not be determined, but the friend claimed the content of the last phone call was not acrimonious or likely to have agitated the pilot. The friend advised that the pilot had said he often made the phone calls to help himself stay alert. At 1153, in a phone call to his home, the pilot indicated that the job was going well and he might be home by about 1400. In one call to the friend, the pilot said that he was a bit tired and that he hoped the wind would increase enough that afternoon to force him to cancel the next job. At 1308:45, the friend called the aeroplane phone and talked with the pilot until the call was disconnected at 1320:14. The friend said that while the pilot had been talking, the volume of his voice decreased slightly then there was a “static” sound. Apart from the reduced volume, the pilot’s voice had sounded normal and he had not suggested anything untoward regarding the job or the aeroplane. The friend immediately called back, but got the answerphone message from the aeroplane phone. Two further attempts to contact the pilot were unsuccessful, but the friend did not consider that anything untoward might have happened. An orchardist who was working approximately 3 km from the farm being top-dressed had heard an aeroplane flying nearby for some hours before he heard a loud sound that led him to fear that there had been an accident. He noted that the time was 1320 and immediately began to search the surrounding area. After the loader-driver’s emergency call, the Police organised an aerial search, which found the wreckage of the aeroplane at 1435 on the edge of a grove of native trees, approximately 600 metres (m) northwest of the area being top-dressed. The pilot had been killed. His body was not removed until 26 hours after the accident, because of a Police concern not to disturb the wreckage until aviation accident investigators were present. The CAA began an investigation that day into the accident and the Commission sent an investigator to help determine whether there were any similarities with another Fletcher accident that the Commission was then investigating. On 19 November 2007, because of potential issues that concerned regulatory oversight, the Commission started its own inquiry.

Flight / Schedule

ZK-EGV

Aircraft

Fletcher FU-24

Registration

ZK-EGV

MSN

244

Year of Manufacture

1977

Operator

Super Air

Date

November 10, 2007 at 01:20 PM

Type

CRASH

Flight Type

Spraying (Agricultural)

Flight Phase

Flight

Crash Site

Mountains

Crash Location

Opotiki Bay of Plenty Regional Council

Region

Oceania • New Zealand

Crash Cause

Human factor

Narrative Report

On November 10, 2007 at 01:20 PM, ZK-EGV experienced a crash involving Fletcher FU-24, operated by Super Air, with the event recorded near Opotiki Bay of Plenty Regional Council.

The flight was categorized as spraying (agricultural) and the reported phase was flight at a mountains 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 human factor. On the afternoon of Friday 9 November 2007, the pilot of ZK-EGV, a specialised agricultural aeroplane powered by a turbine engine, began a task to sow 80 tonnes of superphosphate over a farm situated in low hills 5 km south of Opotiki township and 4 km from the Opotiki aerodrome. The pilot was familiar with the farm’s airstrip where he loaded the product, and with the farm. After 6 or 7 loads, the wind was too strong for top-dressing, so the pilot and loader-driver flew back to their base at the Whakatane aerodrome, about 40 km away. At Whakatane, the aeroplane’s fuel tanks were filled. Later that day, the pilot replaced the display for the aeroplane’s precision sowing guidance system, which had a software fault. The next morning, 10 November 2007, the pilot bicycled about 6 km from his house to the Whakatane aerodrome. The loader-driver said that the pilot looked “pretty tired” from the effort when he arrived at the aerodrome at about 0545. After the aeroplane had been started using its internal batteries, the pilot and loader-driver flew to complete a task at a farm west of Whakatane. The pilot’s notebook recorded that he began the task at 0610 and took 45 loads to spread the remaining 68 tonnes of product, an average load of 1511 kilograms (kg). The loader-driver said that the pilot had determined about 2 months earlier that the scales on the loader used at that airstrip were “weighing light” by about 200 kg, so the loader-driver allowed for that difference. After that task, the pilot and loader-driver flew back to the farm south of Opotiki where they had been the previous afternoon. A different loader at that airstrip had accurate scales, and the loader-driver said that he loaded 1500 kg each time, as requested by the pilot. The fertiliser that remained in the farm airstrip storage bin after the accident was found to be dry and free flowing. The sowing task at this farm began at 1010 and the pilot stopped after every hour to uplift 180 litres (L) of fuel, which weighed 144 kg. During the last refuel stop, between 1226 and 1245, he had a snack and a drink. Sowing recommenced at 1245 with about 3 minutes between each load, the last load being put on at about 1316. The loader-driver said the wind at the airstrip was light and the pilot did not report any problem with the aeroplane. After the last refuel, the top-dressing had been mostly out of sight of the loader-driver. When the aeroplane did not return when expected for the next load, the loader driver tried 3 or 4 times to call the cellphone installed in the aeroplane. This was unsuccessful, so at 1338 he followed the operator’s emergency procedure and called 111 to report that the aeroplane was overdue. Telephone records showed that on 10 November 2007 the aeroplane cellphone had been connected for a total of more than 90 minutes on 14 voice calls, and had been used to send or receive 10 text messages. Correlation of the call times with the job details recorded by the pilot suggested he sent most of his messages while the aeroplane was on the ground. Nearly all of the calls and messages involved a female work colleague who was a friend. The pilot initiated most calls by sending a message, but each time that the signal was lost during a call, the friend would stop the call and immediately re-dial the aeroplane phone; so, in some cases, consecutive connections were parts of one long conversation. The longest session exceeded 35 minutes. The nature of the calls could not be determined, but the friend claimed the content of the last phone call was not acrimonious or likely to have agitated the pilot. The friend advised that the pilot had said he often made the phone calls to help himself stay alert. At 1153, in a phone call to his home, the pilot indicated that the job was going well and he might be home by about 1400. In one call to the friend, the pilot said that he was a bit tired and that he hoped the wind would increase enough that afternoon to force him to cancel the next job. At 1308:45, the friend called the aeroplane phone and talked with the pilot until the call was disconnected at 1320:14. The friend said that while the pilot had been talking, the volume of his voice decreased slightly then there was a “static” sound. Apart from the reduced volume, the pilot’s voice had sounded normal and he had not suggested anything untoward regarding the job or the aeroplane. The friend immediately called back, but got the answerphone message from the aeroplane phone. Two further attempts to contact the pilot were unsuccessful, but the friend did not consider that anything untoward might have happened. An orchardist who was working approximately 3 km from the farm being top-dressed had heard an aeroplane flying nearby for some hours before he heard a loud sound that led him to fear that there had been an accident. He noted that the time was 1320 and immediately began to search the surrounding area. After the loader-driver’s emergency call, the Police organised an aerial search, which found the wreckage of the aeroplane at 1435 on the edge of a grove of native trees, approximately 600 metres (m) northwest of the area being top-dressed. The pilot had been killed. His body was not removed until 26 hours after the accident, because of a Police concern not to disturb the wreckage until aviation accident investigators were present. The CAA began an investigation that day into the accident and the Commission sent an investigator to help determine whether there were any similarities with another Fletcher accident that the Commission was then investigating. On 19 November 2007, because of potential issues that concerned regulatory oversight, the Commission started its own inquiry.

Aircraft reference details include registration ZK-EGV, MSN 244, year of manufacture 1977.

Fatalities

Total

1

Crew

1

Passengers

0

Other

0

Crash Summary

On the afternoon of Friday 9 November 2007, the pilot of ZK-EGV, a specialised agricultural aeroplane powered by a turbine engine, began a task to sow 80 tonnes of superphosphate over a farm situated in low hills 5 km south of Opotiki township and 4 km from the Opotiki aerodrome. The pilot was familiar with the farm’s airstrip where he loaded the product, and with the farm. After 6 or 7 loads, the wind was too strong for top-dressing, so the pilot and loader-driver flew back to their base at the Whakatane aerodrome, about 40 km away. At Whakatane, the aeroplane’s fuel tanks were filled. Later that day, the pilot replaced the display for the aeroplane’s precision sowing guidance system, which had a software fault. The next morning, 10 November 2007, the pilot bicycled about 6 km from his house to the Whakatane aerodrome. The loader-driver said that the pilot looked “pretty tired” from the effort when he arrived at the aerodrome at about 0545. After the aeroplane had been started using its internal batteries, the pilot and loader-driver flew to complete a task at a farm west of Whakatane. The pilot’s notebook recorded that he began the task at 0610 and took 45 loads to spread the remaining 68 tonnes of product, an average load of 1511 kilograms (kg). The loader-driver said that the pilot had determined about 2 months earlier that the scales on the loader used at that airstrip were “weighing light” by about 200 kg, so the loader-driver allowed for that difference. After that task, the pilot and loader-driver flew back to the farm south of Opotiki where they had been the previous afternoon. A different loader at that airstrip had accurate scales, and the loader-driver said that he loaded 1500 kg each time, as requested by the pilot. The fertiliser that remained in the farm airstrip storage bin after the accident was found to be dry and free flowing. The sowing task at this farm began at 1010 and the pilot stopped after every hour to uplift 180 litres (L) of fuel, which weighed 144 kg. During the last refuel stop, between 1226 and 1245, he had a snack and a drink. Sowing recommenced at 1245 with about 3 minutes between each load, the last load being put on at about 1316. The loader-driver said the wind at the airstrip was light and the pilot did not report any problem with the aeroplane. After the last refuel, the top-dressing had been mostly out of sight of the loader-driver. When the aeroplane did not return when expected for the next load, the loader driver tried 3 or 4 times to call the cellphone installed in the aeroplane. This was unsuccessful, so at 1338 he followed the operator’s emergency procedure and called 111 to report that the aeroplane was overdue. Telephone records showed that on 10 November 2007 the aeroplane cellphone had been connected for a total of more than 90 minutes on 14 voice calls, and had been used to send or receive 10 text messages. Correlation of the call times with the job details recorded by the pilot suggested he sent most of his messages while the aeroplane was on the ground. Nearly all of the calls and messages involved a female work colleague who was a friend. The pilot initiated most calls by sending a message, but each time that the signal was lost during a call, the friend would stop the call and immediately re-dial the aeroplane phone; so, in some cases, consecutive connections were parts of one long conversation. The longest session exceeded 35 minutes. The nature of the calls could not be determined, but the friend claimed the content of the last phone call was not acrimonious or likely to have agitated the pilot. The friend advised that the pilot had said he often made the phone calls to help himself stay alert. At 1153, in a phone call to his home, the pilot indicated that the job was going well and he might be home by about 1400. In one call to the friend, the pilot said that he was a bit tired and that he hoped the wind would increase enough that afternoon to force him to cancel the next job. At 1308:45, the friend called the aeroplane phone and talked with the pilot until the call was disconnected at 1320:14. The friend said that while the pilot had been talking, the volume of his voice decreased slightly then there was a “static” sound. Apart from the reduced volume, the pilot’s voice had sounded normal and he had not suggested anything untoward regarding the job or the aeroplane. The friend immediately called back, but got the answerphone message from the aeroplane phone. Two further attempts to contact the pilot were unsuccessful, but the friend did not consider that anything untoward might have happened. An orchardist who was working approximately 3 km from the farm being top-dressed had heard an aeroplane flying nearby for some hours before he heard a loud sound that led him to fear that there had been an accident. He noted that the time was 1320 and immediately began to search the surrounding area. After the loader-driver’s emergency call, the Police organised an aerial search, which found the wreckage of the aeroplane at 1435 on the edge of a grove of native trees, approximately 600 metres (m) northwest of the area being top-dressed. The pilot had been killed. His body was not removed until 26 hours after the accident, because of a Police concern not to disturb the wreckage until aviation accident investigators were present. The CAA began an investigation that day into the accident and the Commission sent an investigator to help determine whether there were any similarities with another Fletcher accident that the Commission was then investigating. On 19 November 2007, because of potential issues that concerned regulatory oversight, the Commission started its own inquiry.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 1

Operational Details

Operator

Super Air

Flight Type

Spraying (Agricultural)

Flight Phase

Flight

Crash Site

Mountains

Region / Country

Oceania • New Zealand

Aircraft Details

Aircraft

Fletcher FU-24

Registration

ZK-EGV

MSN

244

Year of Manufacture

1977