A corporate jet on final executed a go-around due to traffic that was allegedly number two to land.

Attributes
ACN	1312879
Time
Date	201511
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	Light Transport Low Wing 2 Turbojet Eng
Operating Under FAR Part	Part 135
Flight Phase	Final Approach
Route In Use	Vectors
Flight Plan	IFR
Aircraft 2
Make Model Name	Small Aircraft Low Wing 1 Eng Fixed Gear
Operating Under FAR Part	Part 91
Flight Phase	Final Approach
Flight Plan	VFR
Person 1
Function	Captain Pilot Flying
Qualification	Flight Crew Instrument Flight Crew Multiengine
Experience	Flight Crew Last 90 Days 150 Flight Crew Total 4000 Flight Crew Type 1700
Events
Anomaly	ATC Issue All Types Conflict NMAC
Miss Distance	Horizontal 200 Vertical 100

Narrative:

Turned 12 mile final to follow hawker on short final. Aircraft cleared for the visual approach behind us number 2 and reported visual separation coming from a left base approximately 4 mile final. Multi-function display in traffic mode and target appeared 100 feet below and slightly in front of the airplane in final descent. Executed missed approach and climbed to 3;000 feet. Reported missed to tower and was turned to the left to rejoin final. Rest of flight uneventful. Upon landing passenger said that he saw the aircraft right below us after we decided to execute missed approach.tower reiterated in phone call after the flight that there was adequate separation based on their radar and the pilots reporting of maintaining visual separation.

Original NASA ASRS Text

Title: A Corporate jet on final executed a go-around due to traffic that was allegedly number two to land.

Narrative: Turned 12 mile final to follow hawker on short final. Aircraft cleared for the visual approach behind us number 2 and reported visual separation coming from a left base approximately 4 mile final. Multi-Function Display in traffic mode and target appeared 100 feet below and slightly in front of the airplane in final descent. Executed missed approach and climbed to 3;000 feet. Reported missed to tower and was turned to the left to rejoin final. Rest of flight uneventful. Upon landing passenger said that he saw the aircraft right below us after we decided to execute missed approach.Tower reiterated in phone call after the flight that there was adequate separation based on their radar and the pilots reporting of maintaining visual separation.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.