Cologne - Dublin - Shannon

The aircraft (Flight 6526) departed Cologne at 0300 hours and routed directly to Dublin, where, after more than one hours delay due to the late arrival of a freight truck, the aircraft departed for Shannon Airport at 0816 hours. The crew consisted of the First Officer who was the handling pilot on both of these sectors, the Captain who was the non-handling pilot and the Flight Engineer. The take off gross weight was estimated at 83,701 lbs, well below the limiting 116,000 lbs take off weight (MTOW), and the centre of gravity was within limits. The landing weight was estimated at 80,345 lbs, again below the maximum landing weight of 98,102 lbs. The total freight on board was 14,000 lbs, less than half the 33,000 lbs maximum amount permissible. The aircraft reached it's designated altitude of FL120. The crew were handed over to Shannon Approach and given descent clearance. Shannon Approach instructed the crew to keep the speed up (due to an another aircraft behind them) and the aircraft was vectored on an approach to RWY 24. Due to the weather forecast for Shannon the crew decided to conduct the landing with 78% flaps set, rather than the standard 100% flap normally set for landing. During the approach the Captain called 1000 ft above the touchdown zone (TDZ), then 500 ft and every 100 ft thereafter to the Decision Altitude (DA). At an altitude of 700 ft the Ground Proximity Warning (GPWS) horn sounded. The Flight Engineer proceeded to inhibit the GPWS system. Slowing the aircraft to Vma (Maximum Manoeuvering Airspeed) the crew did not carry out the "before landing" checks. Whilst over the RWY threshold the gear warning horn sounded and five seconds later the crew heard a scraping sound and felt severe aircraft vibrations. Realising that the gear was not down the Captain called for a go-around. The First Officer continued to fly the aircraft and was cleared to 3000 ft by ATC. However, during the climb out the aircraft flew into cloud (Instrument Meteorological Conditions) at about 500/600 feet, and simultaneously the propeller assembly and part of No. 3 engine fell to the ground. Electrical power was lost and the only serviceable flight instruments available to the crew was the standby artificial horizon and wet compass. The First Officer relinquished control of the aircraft to the Captain who had great difficulty in maintaining directional control and it took the combined efforts of both pilots to control the excessive yaw through the rudder pedals. In addition, there was insufficient power available to climb to 3000 ft. In fact, less than 2000 ft was attained, as the aircraft commenced a slow difficult turn in a North Easterly direction and towards the high ground west of Limerick city. It was only by further manipulation of the throttles and feathering No. 4 engine that sufficient directional control was recovered, enough to respond to the instructions of the ATC Radar operator. The aircraft was now flying with only No.1 engine fully operative and No. 2 engine producing only half power and much vibration. The Radar operator vectored the aircraft to approach RWY 24 which became visible to the crew. They selected "gear down" and while only 2 of the 3 green landing lights illuminated, the Captain elected to proceed with the landing, with the flaps again set at 78%. This landing was successful, with all the landing gear deploying correctly. The aircraft was evacuated while the airport crash crews stood by.

Flight / Schedule

Cologne - Dublin - Shannon

Registration

N285F

MSN

1107

Year of Manufacture

1959

Date

March 1, 1999 at 08:46 AM

Type

CRASH

Flight Type

Cargo

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Shannon Munster

Region

Europe • Ireland

Coordinates

52.7059°, -8.9002°

Crash Cause

Human factor

Narrative Report

On March 1, 1999 at 08:46 AM, Cologne - Dublin - Shannon experienced a crash involving Lockheed L-188 Electra, operated by Channel Express - Air Services, with the event recorded near Shannon Munster.

The flight was categorized as cargo and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

3 people were known to be on board, 0 fatalities were recorded, 3 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

Crew on board: 3, crew fatalities: 0, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. The aircraft (Flight 6526) departed Cologne at 0300 hours and routed directly to Dublin, where, after more than one hours delay due to the late arrival of a freight truck, the aircraft departed for Shannon Airport at 0816 hours. The crew consisted of the First Officer who was the handling pilot on both of these sectors, the Captain who was the non-handling pilot and the Flight Engineer. The take off gross weight was estimated at 83,701 lbs, well below the limiting 116,000 lbs take off weight (MTOW), and the centre of gravity was within limits. The landing weight was estimated at 80,345 lbs, again below the maximum landing weight of 98,102 lbs. The total freight on board was 14,000 lbs, less than half the 33,000 lbs maximum amount permissible. The aircraft reached it's designated altitude of FL120. The crew were handed over to Shannon Approach and given descent clearance. Shannon Approach instructed the crew to keep the speed up (due to an another aircraft behind them) and the aircraft was vectored on an approach to RWY 24. Due to the weather forecast for Shannon the crew decided to conduct the landing with 78% flaps set, rather than the standard 100% flap normally set for landing. During the approach the Captain called 1000 ft above the touchdown zone (TDZ), then 500 ft and every 100 ft thereafter to the Decision Altitude (DA). At an altitude of 700 ft the Ground Proximity Warning (GPWS) horn sounded. The Flight Engineer proceeded to inhibit the GPWS system. Slowing the aircraft to Vma (Maximum Manoeuvering Airspeed) the crew did not carry out the "before landing" checks. Whilst over the RWY threshold the gear warning horn sounded and five seconds later the crew heard a scraping sound and felt severe aircraft vibrations. Realising that the gear was not down the Captain called for a go-around. The First Officer continued to fly the aircraft and was cleared to 3000 ft by ATC. However, during the climb out the aircraft flew into cloud (Instrument Meteorological Conditions) at about 500/600 feet, and simultaneously the propeller assembly and part of No. 3 engine fell to the ground. Electrical power was lost and the only serviceable flight instruments available to the crew was the standby artificial horizon and wet compass. The First Officer relinquished control of the aircraft to the Captain who had great difficulty in maintaining directional control and it took the combined efforts of both pilots to control the excessive yaw through the rudder pedals. In addition, there was insufficient power available to climb to 3000 ft. In fact, less than 2000 ft was attained, as the aircraft commenced a slow difficult turn in a North Easterly direction and towards the high ground west of Limerick city. It was only by further manipulation of the throttles and feathering No. 4 engine that sufficient directional control was recovered, enough to respond to the instructions of the ATC Radar operator. The aircraft was now flying with only No.1 engine fully operative and No. 2 engine producing only half power and much vibration. The Radar operator vectored the aircraft to approach RWY 24 which became visible to the crew. They selected "gear down" and while only 2 of the 3 green landing lights illuminated, the Captain elected to proceed with the landing, with the flaps again set at 78%. This landing was successful, with all the landing gear deploying correctly. The aircraft was evacuated while the airport crash crews stood by.

Aircraft reference details include registration N285F, MSN 1107, year of manufacture 1959.

Geospatial coordinates for this crash are approximately 52.7059°, -8.9002°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

The aircraft (Flight 6526) departed Cologne at 0300 hours and routed directly to Dublin, where, after more than one hours delay due to the late arrival of a freight truck, the aircraft departed for Shannon Airport at 0816 hours. The crew consisted of the First Officer who was the handling pilot on both of these sectors, the Captain who was the non-handling pilot and the Flight Engineer. The take off gross weight was estimated at 83,701 lbs, well below the limiting 116,000 lbs take off weight (MTOW), and the centre of gravity was within limits. The landing weight was estimated at 80,345 lbs, again below the maximum landing weight of 98,102 lbs. The total freight on board was 14,000 lbs, less than half the 33,000 lbs maximum amount permissible. The aircraft reached it's designated altitude of FL120. The crew were handed over to Shannon Approach and given descent clearance. Shannon Approach instructed the crew to keep the speed up (due to an another aircraft behind them) and the aircraft was vectored on an approach to RWY 24. Due to the weather forecast for Shannon the crew decided to conduct the landing with 78% flaps set, rather than the standard 100% flap normally set for landing. During the approach the Captain called 1000 ft above the touchdown zone (TDZ), then 500 ft and every 100 ft thereafter to the Decision Altitude (DA). At an altitude of 700 ft the Ground Proximity Warning (GPWS) horn sounded. The Flight Engineer proceeded to inhibit the GPWS system. Slowing the aircraft to Vma (Maximum Manoeuvering Airspeed) the crew did not carry out the "before landing" checks. Whilst over the RWY threshold the gear warning horn sounded and five seconds later the crew heard a scraping sound and felt severe aircraft vibrations. Realising that the gear was not down the Captain called for a go-around. The First Officer continued to fly the aircraft and was cleared to 3000 ft by ATC. However, during the climb out the aircraft flew into cloud (Instrument Meteorological Conditions) at about 500/600 feet, and simultaneously the propeller assembly and part of No. 3 engine fell to the ground. Electrical power was lost and the only serviceable flight instruments available to the crew was the standby artificial horizon and wet compass. The First Officer relinquished control of the aircraft to the Captain who had great difficulty in maintaining directional control and it took the combined efforts of both pilots to control the excessive yaw through the rudder pedals. In addition, there was insufficient power available to climb to 3000 ft. In fact, less than 2000 ft was attained, as the aircraft commenced a slow difficult turn in a North Easterly direction and towards the high ground west of Limerick city. It was only by further manipulation of the throttles and feathering No. 4 engine that sufficient directional control was recovered, enough to respond to the instructions of the ATC Radar operator. The aircraft was now flying with only No.1 engine fully operative and No. 2 engine producing only half power and much vibration. The Radar operator vectored the aircraft to approach RWY 24 which became visible to the crew. They selected "gear down" and while only 2 of the 3 green landing lights illuminated, the Captain elected to proceed with the landing, with the flaps again set at 78%. This landing was successful, with all the landing gear deploying correctly. The aircraft was evacuated while the airport crash crews stood by.

Cause: Human factor

Occupants & Outcome

Crew On Board

3

Passengers On Board

0

Estimated Survivors

3

Fatality Rate

0.0%

Known people on board: 3

Operational Details

Schedule / Flight

Cologne - Dublin - Shannon

Flight Type

Cargo

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Region / Country

Europe • Ireland

Aircraft Details

Registration

N285F

MSN

1107

Year of Manufacture

1959