# NTSB Incident OPS10IA132
> **BOEING 737-7H4** · 2010-04-28 · Houston, TX, USA · NONE
## Event
- **NTSB number:** OPS10IA132
- **Event ID:** 20100503X92217
- **Type:** Incident
- **Date:** 2010-04-28
- **Location:** Houston, TX, USA
- **Coordinates:** 29.649503, -95.280235
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 140
- **Total aboard:** 140
## Aircraft
- **Make:** BOEING
- **Model:** 737-7H4
- **Registration:** N242WN
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the local controller to issue control instructions necessary to ensure positive control/standard separation of traffic operating within the Class B airspace.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=OPS10IA132) · AI Analytics · CC0 1.0*