# NTSB Accident DCA22LA038
> **BOEING 747-4B5F** · 2021-11-29 · Miami, FL, USA · NONE
## Event
- **NTSB number:** DCA22LA038
- **Event ID:** 20211206104355
- **Type:** Accident
- **Date:** 2021-11-29
- **Location:** Miami, FL, USA
- **Coordinates:** 25.47, -80.17
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** BOEING
- **Model:** 747-4B5F
- **Registration:** N705CK
- **FAR Part:** 121
- **Engines:** 4
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Incorrect lubrication of the foreflap fitting assembly.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA22LA038) · AI Analytics · CC0 1.0*