2 fatalities

Nighttime CFIT Incident at Mactan Airport (RP-C2662)

Mt Manunggal, PhilippinesLanding (descent or approach)

On December 23, 1988, a Piper PA-31-350 Navajo Chieftain (registration RP-C2662) operated by LBC Air Cargo was involved in an aviation accident near Mt Manunggal, Philippines during landing or approach. 2 people were killed. Investigators recorded the probable cause as: Controlled flight into terrain. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-09-03Data APIEditorial standards

A twin-engine aircraft struck Mt Manunggal during a nighttime approach in marginal weather, disintegrating on impact and killing both pilots. The official probable cause was controlled flight into terrain.

Incident Overview and Location Details During a nighttime approach to Mactan Airport under marginal weather conditions, a twin-engine aircraft collided with the slope of Mt Manunggal. The impact site was located approximately 24 kilometers northwest of the airport. The aircraft disintegrated upon impact with the terrain, resulting in the deaths of both pilots on board. No specific aircraft type, registration, operator, or exact date was provided in the official source material. ## Official Investigation Findings The official investigation determined that the probable cause of the accident was controlled flight into terrain (CFIT). This classification indicates that the aircraft was under pilot control at the time of impact but was flown into the ground or an obstacle, likely due to the challenging nighttime and marginal weather conditions during the approach phase.

Frequently asked questions

What happened in the 23 Dec 1988 Piper PA-31-350 Navajo Chieftain accident near Mt Manunggal, Philippines?

A twin-engine aircraft struck Mt Manunggal during a nighttime approach in marginal weather, disintegrating on impact and killing both pilots. The official probable cause was controlled flight into terrain.

Were there any fatalities in the 23 Dec 1988 Piper PA-31-350 Navajo Chieftain accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 23 Dec 1988 involved a Piper PA-31-350 Navajo Chieftain, registration RP-C2662, operated by LBC Air Cargo, at Mt Manunggal, Philippines.

What was the probable cause of the accident?

Controlled flight into terrain