<< >> NASA ASRS Report 242975, June 1993

Medium large transport has TCASII RA to descend. Responds.

Attributes
ACN	242975
Time
Date	199306
Day	Wed
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : mad
State Reference	CT
Altitude	msl bound lower : 10500 msl bound upper : 11000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : bdl
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Flight Phase	cruise other
Route In Use	arrival other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : instrument pilot : atp pilot : commercial pilot : flight engineer
Experience	flight time last 90 days : 180 flight time total : 17500 flight time type : 1100
ASRS Report	242975
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : atp
Events
Anomaly	altitude deviation : excursion from assigned altitude non adherence : clearance other anomaly other
Independent Detector	aircraft equipment other aircraft equipment : unspecified
Resolutory Action	flight crew : took evasive action
Consequence	Other
Miss Distance	horizontal : 18000 vertical : 900
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	other

Narrative:

Level 11000 ft overhead madison VOR on deerpark arrival to bdl, received a TCASII RA. In response to TCASII descended to 10500 ft when 'clear of conflict' received. Advised ATC and climbed back to 11000 ft.

Related reports:

• Large transport has TCASII RA to descend. Responds.

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Original NASA ASRS Text

Title: MLG HAS TCASII RA TO DSND. RESPONDS.

Narrative: LEVEL 11000 FT OVERHEAD MADISON VOR ON DEERPARK ARR TO BDL, RECEIVED A TCASII RA. IN RESPONSE TO TCASII DSNDED TO 10500 FT WHEN 'CLR OF CONFLICT' RECEIVED. ADVISED ATC AND CLBED BACK TO 11000 FT.

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.