NTL Record

Title Operational Complexity in Performance-Based Navigation (PBN) Arrival and Approach Instrument Flight Procedures (IFP)
Record ID 69090
Personal Name
Creator
Chandra, Divya C; Sparko, Andrea L.; Kendra, Andrew; Kochan, Janeen A
Corporate Creator John A. Volpe National Transportation Systems Center (U.S.)
Corporate
Contributor
United States. Department of Transportation. Federal Aviation Administration. NextGen Human Factors Division (ANG-C1)
Publisher John A. Volpe National Transportation Systems Center (U.S.)
Publication Date 20200214
Language English
Abstract We studied how pilots handle operational variations during arrival and approach instrument flight procedures (IFPs), focusing on factors that may be related to Performance-Based Navigation (PBN). PBN is a key enabler of the Next Generation Air Transportation System (NextGen). We developed a factor rubric based on an iterative review of events in the Aviation Safety Reporting System (ASRS) public database and prior research. We coded 164 ASRS reports selected for relevance to PBN. We identified where each event occurred relative to the route of flight, tallied the coded factors and event outcomes, and gathered data on crew actions that indicated resilience to operational variations such as unexpected behavior of aircraft automated systems. We conclude that PBN appears to magnify the effects of operational complexity for these events. Pilots would benefit from training that provides opportunities to experiment with new situations they could encounter in PBN scenarios, to develop adaptive expertise and resilience. This report includes the full results, rubric, and sample reviews.
Rosap ID dot:43835
Rosap URL https://rosap.ntl.bts.gov/view/dot/43835
TRT Terms Air pilots; Arrivals and departures; Flight crews; Flight control systems; Instrument landing systems; Alertness; Training
General Subjects PBN: RNAV: RNP: STAR: OPD: ASRS: NextGen: resilience
Geographical
Coverage
United States
TRIS Online
Accession No
1733352
Contract Number FA6YCE TF347; FA6YCE SF437; FA6YCE RF437; FA6YCE TH965; FA6YCE TG657; FA6YCE TH964
Report Number DOT-VNTSC-FAA-20-02
Availability Volpe National Transportation Systems Center, Technical Reference Center
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/69000/69000/69090/IP_Report_on_Operational_Complexity_021420_final.pdf
Format PDF
Database NTL Digital Repository