A PA300 has an near midair collision with another PA300 near juneau, ak.

Attributes
ACN	628043
Time
Date	200408
Day	Sat
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : jnu.airport
State Reference	AK
Altitude	msl single value : 3500
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : zzz.tower
Operator	common carrier : air taxi
Make Model Name	Piper Aircraft Corp Undifferentiated or Other Model
Operating Under FAR Part	Part 135
Flight Phase	cruise : level
Flight Plan	VFR
Aircraft 2
Operator	common carrier : air taxi
Make Model Name	Piper Aircraft Corp Undifferentiated or Other Model
Operating Under FAR Part	Part 135
Flight Phase	cruise : level
Flight Plan	VFR
Person 1
Affiliation	company : air taxi
Function	flight crew : single pilot
Qualification	pilot : commercial
Experience	flight time last 90 days : 280 flight time total : 10200 flight time type : 400
ASRS Report	628043
Person 2
Affiliation	company : air taxi
Function	flight crew : single pilot
Events
Anomaly	conflict : nmac
Independent Detector	other flight crewa
Resolutory Action	none taken : insufficient time
Miss Distance	horizontal : 300 vertical : 0
Supplementary
Problem Areas	Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Another aircraft passed 100-200 ft off my right in front of me through my altitude. Supposedly, did not see me. Upset the passenger capstone ii does not have TCAS.

Original NASA ASRS Text

Title: A PA300 HAS AN NMAC WITH ANOTHER PA300 NEAR JUNEAU, AK.

Narrative: ANOTHER ACFT PASSED 100-200 FT OFF MY R IN FRONT OF ME THROUGH MY ALT. SUPPOSEDLY, DID NOT SEE ME. UPSET THE PAX CAPSTONE II DOES NOT HAVE TCAS.

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.