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Crash of a Cessna 550 Citation II in Bwagaoia: 4 killed

Date & Time: Aug 31, 2010 at 1615 LT
Type of aircraft:
Registration:
P2-TAA
Survivors:
Yes
Schedule:
Port Moresby – Bwagaoia
MSN:
550-0145
YOM:
1980
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
14591
Copilot / Total flying hours:
872
Aircraft flight hours:
14268
Circumstances:
The aircraft was conducting a charter flight from Jackson’s International Airport, Port Moresby, National Capital District, Papua New Guinea (PNG), to Bwagaoia Aerodrome, Misima Island, Milne Bay Province, PNG (Misima). There were two pilots and three passengers on board for the flight. The approach and landing was undertaken during a heavy rain storm over Bwagaoia Aerodrome at the time, which resulted in standing water on the runway. This water, combined with the aircraft’s speed caused the aircraft to aquaplane. There was also a tailwind, which contributed the aircraft to landing further along the runway than normal. The pilot in command (PIC) initiated a baulked landing procedure. The aircraft was not able to gain flying speed by the end of the runway and did not climb. The aircraft descended into terrain 100 m beyond the end of the runway. The aircraft impacted terrain at the end of runway 26 at 1615:30 PNG local time and the aircraft was destroyed by a post-impact, fuel-fed fire. The copilot was the only survivor. Other persons who came to assist were unable to rescue the remaining occupants because of fire and explosions in the aircraft. The on-site evidence and reports from the surviving copilot indicated that the aircraft was serviceable and producing significant power at the time of impact. Further investigation found that the same aircraft and PIC were involved in a previous landing overrun at Misima Island in February 2009.
Probable cause:
Contributing safety factors:
• The operator’s processes for determining the aircraft’s required landing distance did not appropriately consider all of the relevant performance factors.
• The operator’s processes for learning and implementing change from the previous runway overrun incident were ineffective.
• The flight crew did not use effective crew resource management techniques to manage the approach and landing.
• The crew landed long on a runway that was too short, affected by a tailwind, had a degraded surface and was water contaminated.
• The crew did not carry out a go-around during the approach when the visibility was less than the minimum requirements for a visual approach.
• The baulked landing that was initiated too late to assure a safe takeoff.
Other safety factors:
• The aircraft aquaplaned during the landing roll, limiting its deceleration.
• The runway surface was described as gravel, but had degraded over time.
• The weather station anemometer was giving an incorrect wind indication.
Final Report:

Crash of a Britten-Norman BN-2A-26 Islander near Alotau: 6 killed

Date & Time: Dec 15, 1992
Type of aircraft:
Operator:
Registration:
P2-MBE
Flight Phase:
Survivors:
No
Site:
Schedule:
Alotau – Bwagaoia
MSN:
194
YOM:
1970
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
After takeoff from Alotau Airport, the pilot followed the published departure procedure for about 17 km when he initiated a turn to the left bound to the northwest, always below clouds. Then, the aircraft entered clouds when, less than two minutes later, it struck the slope of a mountain located some 25 km from Alotau. The aircraft was destroyed and all six occupants were killed.
Probable cause:
Controlled flight into terrain after the pilot was flying under VFR mode in IMC conditions.

Crash of a Consolidated PBY-5 Catalina off Misima Island: 9 killed

Date & Time: May 6, 1942
Type of aircraft:
Operator:
Registration:
A24-20
Flight Phase:
Survivors:
No
MSN:
386
YOM:
1942
Region:
Crew on board:
9
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
9
Circumstances:
While performing a maritime patrol flight off PNG, the seaplane was shot down by the pilot of a Japanese fighter and crashed into the sea off Misima Island. All nine crew members were killed.
Crew (11th Squadron):
S/L Godfrey Ellard Hemsworth, pilot,
Sgt Jack Ronald Counter, pilot,
P/O Leopold Guy McClintock, observer,
Sgt John Percy William Bandy, wireless operator,
LAC Norman Robert Banvill, mechanic,
Cpl Colin Marsden, flight engineer,
LAC Kenneth John Arnott, flight engineer,
LAC Eric Dorman, rigger,
LAC Erwin Bruce Brown, armourer.
Probable cause:
Shot down by a Japanese fighter.