# NTSB Incident OPS23FA010
> **BOEING 737-7BD** · 2023-08-11 · San Diego, CA, USA · —
## Event
- **NTSB number:** OPS23FA010
- **Event ID:** 20230812192847
- **Type:** Incident
- **Date:** 2023-08-11
- **Location:** San Diego, CA, USA
- **Coordinates:** 32.730189, -117.17562
## Injuries
- **Highest injury:** —
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 0
## Aircraft
- **Make:** BOEING
- **Model:** 737-7BD
- **Registration:** N7734H
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The local control controller’s poor judgment in duty prioritization which distracted them from monitoring arriving and departing traffic and resulted in a runway incursion and loss of same runway separation. Contributing was the operations supervisor’s decision to troubleshoot a faulty flight strip printer instead of maintaining direct supervision of the operation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=OPS23FA010) · AI Analytics · CC0 1.0*