# NTSB Accident WPR14LA049
> **FIREFLY BALLOONS, INC FIREFLY 10** · 2013-11-09 · Temecula, CA, USA · SERS
## Event
- **NTSB number:** WPR14LA049
- **Event ID:** 20131113X51744
- **Type:** Accident
- **Date:** 2013-11-09
- **Location:** Temecula, CA, USA
- **Coordinates:** 33.566665, -117.116668
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 5
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 10
## Aircraft
- **Make:** FIREFLY BALLOONS, INC
- **Model:** FIREFLY 10
- **Registration:** N1623L
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to follow the Landing checklist and his inadvertent contact with the blast valve after landing, which released propane that was then ignited by an undetermined source.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR14LA049) · AI Analytics · CC0 1.0*