# Service doors

- 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) › Service doors
- NTSB code: 01035240
- Cases: 5
- In the probable cause: 5
- Fatal cases: 0
- All cases: https://openairdocs.org/ntsb-findings/01035240/cases.md
- Cases with it in the probable cause: https://openairdocs.org/ntsb-findings/01035240/cases.md?cause=1
- Page: https://openairdocs.org/ntsb-findings/01035240

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

- 2009: 1 / 1
- 2010: 1 / 1
- 2011: 1 / 1
- 2015: 1 / 1
- 2022: 1 / 1

## Defining events in these cases

- [Miscellaneous/other](https://openairdocs.org/ntsb-events/900): 2 cases
- [Part(s) separation from AC](https://openairdocs.org/ntsb-events/338): 1 cases
- [Sys/Comp malf/fail (non-power)](https://openairdocs.org/ntsb-events/330): 1 cases
- [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 1 cases

## Aircraft models (registry)

- [Eurocopter AS 355N](https://openairdocs.org/model/eurocopter-as-355n): 1 cases
- [Sikorsky S-92A](https://openairdocs.org/model/sikorsky-s-92a): 1 cases
- [Piper PA46-500TP](https://openairdocs.org/model/piper-pa46-500tp): 1 cases
- [Cessna 170B](https://openairdocs.org/model/cessna-170b): 1 cases

## Other findings in the same cases

- [Preflight inspection](https://openairdocs.org/ntsb-findings/02061510) (Personnel issues): 3 cases
- [Decision making/judgment](https://openairdocs.org/ntsb-findings/02041520) (Personnel issues): 2 cases
- [Airspeed](https://openairdocs.org/ntsb-findings/01062010) (Aircraft): 2 cases
- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040) (Personnel issues): 1 cases
- [Maintenance, general](https://openairdocs.org/ntsb-findings/02062000) (Personnel issues): 1 cases
- [Post maintenance inspection](https://openairdocs.org/ntsb-findings/02061515) (Personnel issues): 1 cases
- [Identification/recognition](https://openairdocs.org/ntsb-findings/02041510) (Personnel issues): 1 cases
- [Incomplete action](https://openairdocs.org/ntsb-findings/02041040) (Personnel issues): 1 cases
- [Forgotten action/omission](https://openairdocs.org/ntsb-findings/02041035) (Personnel issues): 1 cases
- [Incorrect action performance](https://openairdocs.org/ntsb-findings/02041015) (Personnel issues): 1 cases

## Newest cases

- [NTSB ERA22LA231](https://openairdocs.org/ntsb/ERA22LA231), May 19, 2022: Eurocopter AS355 (N448JM), Palm Beach, FL, substantial damage. Probable cause: The pilot’s inadequate preflight inspection, which resulted in the unlatched engine cowling opening and being struck by a main rotor blade during flight. Contributing to the accident was the…
- [NTSB ERA16LA078](https://openairdocs.org/ntsb/ERA16LA078), Dec 24, 2015: Piper PA-46 (N891CR), Corinth, MS, substantial damage. Probable cause: The pilot's inadequate preflight inspection and his subsequent failure to maintain airplane control, which resulted in an access door opening after takeoff, and the airplane exceeding its critical…
- [NTSB CEN11CA152](https://openairdocs.org/ntsb/CEN11CA152), Jan 2, 2011: Eurocopter Deutschland MBB-BK 117 C-2 (N145SM), Albert Lea, MN, substantial damage. Probable cause: The pilot's inadequate preflight inspection of the engine cowling latches prior the flight, which resulted in the cowling door opening in-flight and striking the main rotor blades.
- [NTSB CEN10IA169](https://openairdocs.org/ntsb/CEN10IA169), Mar 22, 2010: Sikorsky S-92A (N921AL), Galliano, LA, incident, minor damage. Probable cause: An unsecured access door, which departed the helicopter and damaged a main rotor blade and a tail rotor blade. Contributing to the incident was the helicopter's color scheme, which made visual…
- [NTSB ANC09LA088](https://openairdocs.org/ntsb/ANC09LA088), Aug 25, 2009: Cessna 170B (N6073V), Anchorage, AK, substantial damage. Probable cause: The pilot’s decision to make an abrupt and steep low altitude turn just after takeoff, while attempting to return to his departure airport, resulting in an aerodynamic stall and loss of aircraft…

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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