| Date: | Wednesday 20 May 1981 |
| Time: | 16:00 |
| Type: | Convair CV-440-11 |
| Owner/operator: | Aero Léon |
| Registration: | XA-HEK |
| MSN: | 327 |
| Year of manufacture: | 1956 |
| Fatalities: | Fatalities: 18 / Occupants: 18 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed, written off |
| Category: | Accident |
| Location: | Pinarete Mountain -
Mexico
|
| Phase: | En route |
| Nature: | Passenger - Non-Scheduled/charter/Air Taxi |
| Departure airport: | Puerto Escondido Airport (PXM/MMPS) |
| Oaxaca Airport (OAX/MMOX) |


| Date/time | Contributor | Updates |
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