Cpr Y non adherence to ATC clearance climb through assigned altitude had near midair collision. Less than standard separation with air carrier X evasive action take climb. Pilot deviation.

Home

Browse by month

Random

Latest

About

Contact

Attributes
ACN	206539
Time
Date	199203
Day	Fri
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : rsu
State Reference	FL
Altitude	msl bound lower : 6000 msl bound upper : 6200
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : rsw tower : bos
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Navigation In Use	Other Other
Flight Phase	cruise other other
Route In Use	enroute : on vectors
Flight Plan	IFR
Aircraft 2
Operator	general aviation : corporate
Make Model Name	Light Transport, Low Wing, 2 Turbojet Eng
Flight Phase	climbout : intermediate altitude
Route In Use	enroute : on vectors
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : approach
Qualification	controller : radar
Experience	controller non radar : 7 controller radar : 14
ASRS Report	206539
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	altitude deviation : overshoot conflict : nmac non adherence : clearance non adherence : required legal separation
Independent Detector	other flight crewa
Resolutory Action	flight crew : took evasive action
Consequence	faa : investigated
Miss Distance	horizontal : 0 vertical : 200
Supplementary
Primary Problem	Flight Crew Human Performance

Narrative:

Air carrier X level at 6000 on extended right downwind for runway 24. Heading 060. Cpr Y heading 360, assigned 5000 being worked by another sector. Cpr Y acknowledged altitude assignment and climbed. Air carrier X advised they had to climb a couple hundred ft and turn in order to miss. Cpr Y then descended back to assigned altitude.

Original NASA ASRS Text

Title: CPR Y NON ADHERENCE TO ATC CLRNC CLB THROUGH ASSIGNED ALT HAD NMAC. LTSS WITH ACR X EVASIVE ACTION TAKE CLB. PLTDEV.

Narrative: ACR X LEVEL AT 6000 ON EXTENDED R DOWNWIND FOR RWY 24. HDG 060. CPR Y HDG 360, ASSIGNED 5000 BEING WORKED BY ANOTHER SECTOR. CPR Y ACKNOWLEDGED ALT ASSIGNMENT AND CLBED. ACR X ADVISED THEY HAD TO CLB A COUPLE HUNDRED FT AND TURN IN ORDER TO MISS. CPR Y THEN DSNDED BACK TO ASSIGNED ALT.

Data retrieved from NASA's ASRS site as of July 2007 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.