Data integrity (1 - 2 of 2 items) in Past Year
Aviation Safety: FAA's Risk-Based Oversight for Repair Stations Could Benefit from Additional Airline Data and Performance Metrics [Reissued on September 2, 2016]
GAO-16-679: Published: Jul 28, 2016. Publicly Released: Jul 28, 2016.
The extent to which U.S. airlines contract out aircraft maintenance to domestic and foreign repair stations (as opposed to performing maintenance in-house) has remained relatively steady from 2010 through 2014. GAO's analysis of Bureau of Transportation Statistics (BTS) data for that period (the most recent available) showed that 28 selected U.S. airlines' annual contracted maintenance spending ra...
Aviation Forecasting: FAA Should Implement Additional Risk-Management Practices in Forecasting Aviation Activity
GAO-16-210: Published: Mar 8, 2016. Publicly Released: Mar 16, 2016.
Both of the Federal Aviation Administration's (FAA) annual activity forecasts—the National Aerospace Forecast (Aerospace) and airport-level Terminal Area Forecast (TAF)—have consistently overestimated aviation activity since 2004 and 2010, respectively, and have been less accurate the further out they forecast. For example, for Aerospace passenger enplanement forecasts made between fiscal year...