<< >> NASA ASRS Report 1660749, July 2019

B737NG captain reported responding to a resolution advisory for an airborne conflict on arrival into den.

Attributes
ACN	1660749
Time
Date	201907
Local Time Of Day	0601-1200
Place
Locale Reference	DEN.Airport
State Reference	CO
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	B737 Next Generation Undifferentiated
Operating Under FAR Part	Part 121
Flight Phase	Landing
Flight Plan	IFR
Aircraft 2
Make Model Name	Commercial Fixed Wing
Flight Phase	Landing
Flight Plan	IFR
Person 1
Function	Captain Pilot Flying
Qualification	Flight Crew Air Transport Pilot (ATP) Flight Crew Multiengine Flight Crew Instrument
Experience	Flight Crew Last 90 Days 95
Events
Anomaly	Conflict Airborne Conflict Deviation - Altitude Excursion From Assigned Altitude Inflight Event / Encounter Wake Vortex Encounter

Narrative:

On localizer to 16L at 9000 ft; parallel traffic above and converging. Approach [advised] there was traffic; but we did not acknowledge in sight. [We received an] RA (resolution advisory) as we became parallel to 16R traffic. Followed RA to descend; but able to stay on approach. Approach was notified. Wake turbulence from previous aircraft to 16L. Second time recently with the exact same issue of RA.

Related reports:

• B737NG captain reported responding to an RA departing iad.

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Original NASA ASRS Text

Title: B737NG Captain reported responding to a Resolution Advisory for an airborne conflict on arrival into DEN.

Narrative: On LOC to 16L at 9000 ft; parallel traffic above and converging. Approach [advised] there was traffic; but we did not acknowledge in sight. [We received an] RA (Resolution Advisory) as we became parallel to 16R traffic. Followed RA to descend; but able to stay on approach. Approach was notified. Wake turbulence from previous aircraft to 16L. Second time recently with the exact same issue of RA.

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.