No fatalities

5 Aug 2012: BELL 407 (N429PH) — PHI INC — San Antonio, TX

San Antonio, TX, United States

On 5 Aug 2012, a BELL 407 (registration N429PH) operated by PHI INC was involved in an aviation accident near San Antonio, TX. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain clearance from a tower guy wire during the approach to a helipad at night. This summary draws on records from NTSB; 17 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

On August 5, 2012, a Bell 407 (N429PH) struck a tower guy wire while approaching SAMMC helipad in San Antonio; left skid damaged, diverted to SAT with no injuries.

Incident Overview

On August 5, 2012, at 0331 central daylight time, a Bell 407 helicopter, registration N429PH, sustained minor damage when it contacted a tower guy wire while on approach to the helipad at the San Antonio Military Medical Center (SAMMC) in San Antonio, Texas. The helicopter was conducting an emergency medical services flight under 14 Code of Federal Regulations Part 135, operated by PHI, Inc. Night visual meteorological conditions prevailed, and the flight was operated on a company visual flight rules (VFR) flight plan.

Flight Details

The helicopter departed from the College Station Medical Center in College Station, Texas, at 0302. It was on a visual descent to the SAMMC helipad when the left skid contacted a tower guy wire located northeast of the helipad. The contact resulted in a portion of the left skid separating from the helicopter.

Damage and Response

The operator reported that there was no malfunction or system failure of the helicopter before the incident. The pilot declared an emergency and diverted to the San Antonio International Airport (SAT), San Antonio, Texas. The pilot, flight nurse, flight paramedic, and patient were not injured.

Contributing factors

Causes

PilotDescent/approach/glide path — Not attained/maintained

Other contributing factors

Contributed to outcome