Date:	Tuesday 2 June 1970
Time:
Type:	Fokker F-27 Friendship 100
Owner/operator:	Philippine Air Lines
Registration:	PI-C507
MSN:	10246
Year of manufacture:	1964
Fatalities:	Fatalities: 1 / Occupants: 44
Aircraft damage:	Minor, repaired
Category:	UI
Location:	near Roxas -   Philippines
Phase:	En route
Nature:	Passenger - Scheduled
Departure airport:	Manila International Airport (MNL/RPLL)
Destination airport:	Bacolod Airport (BCD/RPVB)

Narrative:
A hand grenade exploded inside the passenger cabin at an altitude of 13,000 feet . A safe emergency landing was carried out at Roxas with a 9 sq feet hole in the fuselage.

Aircraft hijackings and other criminal acts against civil aviation : statistics and narrative reports / FAA

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