# NTSB ENG21WA029: Boeing 737, N875AM, Ciudad de México, Mexico, June 27, 2021

- Type: NTSB incident investigation
- Classification: Incident · Class 5 · Foreign
- Date: June 27, 2021, 16:12 local (16:12 UTC)
- Place: Ciudad de México, Mexico
- Coordinates: 19.436299, -99.133045
- Nearby events: https://openairdocs.org/map.md?lat=19.4363&lon=-99.1330&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Defining event: [Initial climb: Unknown or undetermined](https://openairdocs.org/ntsb-events/000)
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Aviation Engineering Division
- Lead agency: Other
- NTSB case key (mKey): 103427
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ENG21WA029
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/103427/pdf
- Page: https://openairdocs.org/ntsb/ENG21WA029

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Initial climb: Unknown or undetermined](https://openairdocs.org/ntsb-events/000) (defining event); cases with it: [Boeing 737-852, 1 case](https://openairdocs.org/ntsb-events/000/sequence.md?model=13844FM), [All aircraft, 1,703 cases](https://openairdocs.org/ntsb-events/000/sequence.md)

## Aircraft

- Registration: [N875AM](https://openairdocs.org/aircraft/N875AM), registered now, S/N 36705, built 2014 (OpenAirDocs)
- Reported make and model: BOEING 737 (852)
- Registry model: [Boeing 737-852](https://openairdocs.org/model/boeing-737-852) (registry code 13844FM) (OpenAirDocs)
- Registry engine: [CFM International CFM56-7B27E series](https://openairdocs.org/engine/cfm-international-cfm56-7b27e-series) (registry code 13078, turbo-fan) (OpenAirDocs)
- Category: Airplane
- Flight: Non-U.S., commercial

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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