On June 24, 1972 Prinair Flight 191 crashed after going around just after touching down at Ponce's Mercedita Airport, killing five of the 20 occupants (including both pilots).Aviation Safety Network N554PR accident page. Retrieved: August 13, 2008. An accident investigation found that the go-around was prompted by a vehicle on the runway,First NTSB Report on the crash of N554PR. Retrieved: August 13, 2008. but the investigation was re-opened three years after the accident due to evidence that there was no vehicle on the runway; the second investigation concluded that the go-around was due to unknown reasons.Second NTSB Report on the crash of N554PR. Retrieved: August 13, 2008.
On June 24 1972 Prinair Flight 191 crashed after going around just after touching down at Ponce's Mercedita Airport killing five of the 20 occupants (including both pilots)Aviation Safety Network N554PR accident page Retrieved August 13 2008 An accident investigation found that the go-around was prompted by a vehicle on the runwayFirst NTSB Report on the crash of N554PR Retrieved August 13 2008 but the investigation was re-opened three years after the accident due to evidence that there was no vehicle on the runway; the second investigation concluded that the go-around was due to unknown reasonsSecond NTSB Report on the crash of N554PR Retrieved August 13 2008