# Entrance stairs

- Type: NTSB finding subsection
- Path: [Aircraft](https://openairdocs.org/ntsb-findings/01) › [Aircraft structures](https://openairdocs.org/ntsb-findings/0103) › [Doors](https://openairdocs.org/ntsb-findings/010352) › Entrance stairs
- NTSB code: 01035260
- Cases: 1
- In the probable cause: 1
- Fatal cases: 0
- All cases: https://openairdocs.org/ntsb-findings/01035260/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/01035260/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/01035260

## Cases per year (in the probable cause / all)

- 2008: 1 / 1

## Defining events in these cases

- [Part(s) separation from AC](https://openairdocs.org/ntsb-events/338): 1 cases

## Aircraft models (registry)

- [Fairchild SA227-AC](https://openairdocs.org/model/fairchild-sa227-ac): 1 cases

## Newest cases

- [NTSB DFW08CA222](https://openairdocs.org/ntsb/DFW08CA222), Aug 31, 2008: Fairchild SW3 (N2699Y), Carlsbad, NM, substantial damage. Probable cause: Failure of the door to remain secure for undetermined reasons.

NTSB has coded findings and defining events since 2008; earlier cases used its older occurrence and cause codes and aren't counted.

Findings: https://openairdocs.org/ntsb-findings.md. Defining events: https://openairdocs.org/ntsb-events.md. Phases of flight: https://openairdocs.org/ntsb-phases.md. Every investigation, filtered by finding, event, phase, state, year or model: https://openairdocs.org/ntsb.md (for example ?state=MI&fatal=1).

NTSB's definitions: Accident and incident, 49 CFR 830.2 (https://www.ecfr.gov/current/title-49/subtitle-B/chapter-VIII/part-830/subpart-A/section-830.2), CICTT occurrence categories (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/OccurrenceCategoryDefinitions.pdf), CICTT phases of flight (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/PhaseofFlightDefinitions.pdf), and NTSB coding manual, before 2008 (PDF) (https://www.ntsb.gov/GILS/Documents/codman.pdf). NTSB publishes no definitions for its findings, only their names.

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