# NTSB Accident ERA25LA129
> **EUROCOPTER DEUTSCHLAND GMBH EC135T2** · 2025-02-17 · Philadelphia, PA, USA · NONE
## Event
- **NTSB number:** ERA25LA129
- **Event ID:** 20250226199768
- **Type:** Accident
- **Date:** 2025-02-17
- **Location:** Philadelphia, PA, USA
- **Coordinates:** 39.933333, -75.15
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** EUROCOPTER DEUTSCHLAND GMBH
- **Model:** EC135T2
- **Registration:** N405TJ
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The sUAS operator’s failure to see and avoid a helicopter, resulting in a midair collision between the helicopter and the sUAS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA25LA129) · AI Analytics · CC0 1.0*