Property talk:P2430

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takeoff roll
distance required for an aircraft to take off (usually measured to the point where the aircraft reaches 50 feet)

Represents	takeoff roll (Q21026829)
Data type	Quantity
Domain	According to this template: aircraft (Q11436) According to statements in the property: aircraft family (Q15056993) or aircraft model (Q15056995) When possible, data should only be stored as statements
Allowed values	quantity with unit of distance (note: this should be moved to the property statements)
Example	G.91Y (Q3605978) → 1,100 metre
Source	manufacturer's specifications (note: this information should be moved to a property statement; use property source website for the property (P1896))
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P2430 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 11 Main statement 10 90.9% of uses Qualifier 1 9.1% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “aircraft family (Q15056993), aircraft model (Q15056995)”: item must contain property “instance of (P31)” with classes “aircraft family (Q15056993), aircraft model (Q15056995)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2430#Type Q15056993, Q15056995, hourly updated report, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P2430#Scope, hourly updated report, SPARQL