# NTSB Accident LAX93LA349
> **CULVER LFA** · 1993-09-11 · SONOMA, CA, USA · SERS
## Event
- **NTSB number:** LAX93LA349
- **Event ID:** 20001211X13426
- **Type:** Accident
- **Date:** 1993-09-11
- **Location:** SONOMA, CA, USA
- **Coordinates:** 38.240089, -122.460067
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** CULVER
- **Model:** LFA
- **Registration:** N41729
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the airport management's failure to provide notice of the banner operation and to close the runway.  An additional cause was the banner operator's failure to ensure that the runway on which he placed his banner equipment was closed.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX93LA349) · AI Analytics · CC0 1.0*