AIRPORT × WILDLIFE
Big brown bat reports at KPHL
The FAA database contains 16 filed reports pairing Philadelphia Intl (KPHL) with Big brown bat; damage was indicated in 0.0% and engine ingestion in 0.0%. This count is not a future-event probability.
Source: FAA National Wildlife Strike Database · Airport-subject cohort · Snapshot September 16, 2026
Filed reports161990–export
Damage indicated00.0% of reports
Engine ingestion00.0% of reports
Latest report2015-08-07in this aggregate
01 / CONTEXT
Big brown bat reports at KPHL: 16 paired reports in the FAA file
Big brown bat reports at KPHL contains 16 filed reports; 0 indicate damage and 0 record engine ingestion, while the national Big brown bat parent contains 355 reports.
WHY THERE IS NO RISK GRADE
FAA reporting is voluntary, reporting intensity varies, and this pairing has no flight-exposure denominator. Runway Wildlife keeps counts and conditional damage shares separate.