No fatalities

Aircraft crash during approach to Mactan Island (RP-C1419)

Mactan, PhilippinesLanding (descent or approach)

On July 17, 1977, a NAMC YS-11 (registration RP-C1419) operated by Philippine Airlines - PAL was involved in an aviation accident near Mactan, Philippines during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: The aircraft experienced a loss of altitude following a technical failure in the left engine involving excessive turbine temperatures. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-06-14Data APIEditorial standards

An aircraft experienced engine failure during its final approach to Mactan Island, resulting in a crash into the sea.

What happened

During the final approach phase toward Mactan Island, the flight crew experienced mechanical difficulties involving the left engine. As a result of these technical issues, the aircraft lost altitude and impacted the ocean surface a few kilometers away from the coast.

Following the impact, the aircraft settled on the seabed at a depth of approximately 5 meters. Despite the crash, all 25 occupants were successfully rescued from the wreckage.

Findings

Preliminary observations indicate that the engine malfunction was characterized by an extremely high turbine temperature, which reached 850° C.

Probable cause

The aircraft experienced a loss of altitude following a technical failure in the left engine involving excessive turbine temperatures.

Frequently asked questions

What happened in the 17 Jul 1977 NAMC YS-11 accident near Mactan, Philippines?

An aircraft experienced engine failure during its final approach to Mactan Island, resulting in a crash into the sea.

Were there any fatalities in the 17 Jul 1977 NAMC YS-11 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 17 Jul 1977 involved a NAMC YS-11, registration RP-C1419, operated by Philippine Airlines - PAL, at Mactan, Philippines.

What was the probable cause of the accident?

The aircraft experienced a loss of altitude following a technical failure in the left engine involving excessive turbine temperatures.