LJ60 crew had an egpws terrain warning.

Attributes
ACN	445562
Time
Date	199908
Day	Thu
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : teb.airport
State Reference	NJ
Altitude	msl single value : 1500
Environment
Flight Conditions	VMC
Light	Dusk
Aircraft 1
Controlling Facilities	tower : teb.tower
Operator	general aviation : corporate
Make Model Name	Learjet 60
Operating Under FAR Part	Part 91
Flight Plan	IFR
Aircraft 2
Navigation In Use	other vortac
Flight Phase	descent : approach
Route In Use	enroute : atlantic
Person 1
Affiliation	company : corporate
Function	flight crew : captain oversight : pic
Qualification	pilot : multi engine pilot : atp
Experience	flight time last 90 days : 120 flight time total : 10100 flight time type : 250
ASRS Report	445562
Person 2
Affiliation	company : corporate
Function	flight crew : first officer
Qualification	pilot : commercial pilot : multi engine pilot : instrument
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	aircraft equipment : gpws other flight crewa
Resolutory Action	flight crew : overrode automation
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

Over teb at 1500 ft (VOR DME-a circle runway 19 approach) the egpws gave an aural and annunciator warning:

Original NASA ASRS Text

Title: LJ60 CREW HAD AN EGPWS TERRAIN WARNING.

Narrative: OVER TEB AT 1500 FT (VOR DME-A CIRCLE RWY 19 APCH) THE EGPWS GAVE AN AURAL AND ANNUNCIATOR WARNING:

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.