12 fatalities

Fatal seaplane crash near Sangley Point Air Force Base (127697)

Sangley Point AFB (Manila), PhilippinesTakeoff (climb)

On September 28, 1954, a Martin P5M-2 Marlin (registration 127697) operated by United States Navy - USN was involved in an aviation accident near Sangley Point AFB (Manila), Philippines during takeoff. 12 people were killed. Investigators recorded the probable cause as: The accident was driven by a combination of low visibility due to bad weather and malfunctioning airfield lighting during takeoff. 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)Primary reportUpdated 2026-06-12Data APIEditorial standards

A seaplane crashed during takeoff from a bay near Sangley Point Air Force Base, resulting in the deaths of all 12 people on board.

What happened

During an attempt to depart from the waters adjacent to Sangley Point Air Force Base, a seaplane experienced a loss of control. The aircraft crashed shortly after beginning its takeoff sequence. There were no survivors in the accident, as all 12 crew members perished in the impact.

Findings

Several environmental and technical factors contributed to the loss of control during the departure phase. At the time of the incident, the area was experiencing poor visibility caused by adverse weather conditions. Additionally, reports indicated that the local lighting system was non-functional at the time of the crash.

Probable cause

The accident was driven by a combination of low visibility due to bad weather and malfunctioning airfield lighting during takeoff.