Derim - Lae
Flight / Schedule
Derim - Lae
Aircraft
Britten-Norman IslanderRegistration
P2-ISM
MSN
227
Year of Manufacture
1970
Operator
North Coast Aviation - PNGDate
December 23, 2017 at 10:10 AM
Type
CRASHFlight Type
Cargo
Flight Phase
Flight
Crash Site
Mountains
Crash Location
Saidor Gap Morobe
Region
Oceania • Papua New Guinea
Crash Cause
Human factor
Narrative Report
On December 23, 2017 at 10:10 AM, Derim - Lae experienced a crash involving Britten-Norman Islander, operated by North Coast Aviation - PNG, with the event recorded near Saidor Gap Morobe.
The flight was categorized as cargo 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 23 December 2017, at 00:10 UTC (10:10 local), a Britten Norman BN-2A Islander aircraft, registered P2-ISM (ISM), owned and operated by North Coast Aviation, impacted a ridge, at about 9,500 ft (6°11'29"S, 146°46'11"E) that runs down towards the Sapmanga Valley from the Sarawaget Ranges, Morobe Province. The pilot elected to track across the Sarawaget ranges (See figure 1), from Derim Airstrip to Nadzab Airport, Morobe Province, not above 10,000 ft. The track flown from Derim was to the northwest 6.5 nm (12 km) to a point 0.8 nm (1.5 km) westsouthwest of Yalumet Airstrip where the aircraft turned southwest to track to the Saidor Gap. GPS recorded track data immediately prior to the last GPS fix showed that the aircraft was on a shallow descent towards the ridge. The aircraft impacted the ridge about 150 m beyond the last fix. There were no reports of a transmission of an ELT distress signal. During the search for the aircraft, what appeared to be the right aileron was found hanging from a tree near the top of the heavily-timbered, densely-vegetated ridge. The remainder of the wreckage was found about 130 m from the aileron along the projected track. The aircraft impacted the ground in a steep nose-down, right wing-low attitude. The majority of the aircraft wreckage was contained at the ground impact point. The aircraft was destroyed by impact forces. The pilot, the sole occupant, who initially survived, was reported deceased by the rescue team on 27 December 2017 at 22:10. The pilot had made contact with one of the operator’s pilots at 16:15 on 23 December. The pilot’s time of death, recorded on the Death Certificate, was 10:40 am local on 24 December. Rescuers felled trees on the steep heavily timbered, densely vegetated slope about 20 metres from the wreckage and constructed a helipad.
Aircraft reference details include registration P2-ISM, MSN 227, year of manufacture 1970.
Fatalities
Total
1
Crew
1
Passengers
0
Other
0
Crash Summary
On 23 December 2017, at 00:10 UTC (10:10 local), a Britten Norman BN-2A Islander aircraft, registered P2-ISM (ISM), owned and operated by North Coast Aviation, impacted a ridge, at about 9,500 ft (6°11'29"S, 146°46'11"E) that runs down towards the Sapmanga Valley from the Sarawaget Ranges, Morobe Province. The pilot elected to track across the Sarawaget ranges (See figure 1), from Derim Airstrip to Nadzab Airport, Morobe Province, not above 10,000 ft. The track flown from Derim was to the northwest 6.5 nm (12 km) to a point 0.8 nm (1.5 km) westsouthwest of Yalumet Airstrip where the aircraft turned southwest to track to the Saidor Gap. GPS recorded track data immediately prior to the last GPS fix showed that the aircraft was on a shallow descent towards the ridge. The aircraft impacted the ridge about 150 m beyond the last fix. There were no reports of a transmission of an ELT distress signal. During the search for the aircraft, what appeared to be the right aileron was found hanging from a tree near the top of the heavily-timbered, densely-vegetated ridge. The remainder of the wreckage was found about 130 m from the aileron along the projected track. The aircraft impacted the ground in a steep nose-down, right wing-low attitude. The majority of the aircraft wreckage was contained at the ground impact point. The aircraft was destroyed by impact forces. The pilot, the sole occupant, who initially survived, was reported deceased by the rescue team on 27 December 2017 at 22:10. The pilot had made contact with one of the operator’s pilots at 16:15 on 23 December. The pilot’s time of death, recorded on the Death Certificate, was 10:40 am local on 24 December. Rescuers felled trees on the steep heavily timbered, densely vegetated slope about 20 metres from the wreckage and constructed a helipad.
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
Schedule / Flight
Derim - Lae
Operator
North Coast Aviation - PNGFlight Type
Cargo
Flight Phase
Flight
Crash Site
Mountains
Region / Country
Oceania • Papua New Guinea
