An medium large transport aircraft lands at atl, GA, without clearance for the landing.

Attributes
ACN	375450
Time
Date	199707
Day	Sat
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : atl
State Reference	GA
Altitude	agl bound lower : 0 agl bound upper : 0
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Flight Phase	landing other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : atp pilot : instrument
Experience	flight time last 90 days : 100 flight time total : 5300 flight time type : 100
ASRS Report	375450
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	incursion : landing without clearance non adherence : far other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : detected after the fact
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Air carrier flight xx, jul/yy/97. Flight was cleared for approach to specified runway. Crew possibly landed aircraft without clearance. No conflicts encountered with other aircraft. Crew got busy in cockpit and believed were cleared to land, however, after landing weren't sure.

Original NASA ASRS Text

Title: AN MLG ACFT LANDS AT ATL, GA, WITHOUT CLRNC FOR THE LNDG.

Narrative: ACR FLT XX, JUL/YY/97. FLT WAS CLRED FOR APCH TO SPECIFIED RWY. CREW POSSIBLY LANDED ACFT WITHOUT CLRNC. NO CONFLICTS ENCOUNTERED WITH OTHER ACFT. CREW GOT BUSY IN COCKPIT AND BELIEVED WERE CLRED TO LAND, HOWEVER, AFTER LNDG WEREN'T SURE.

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.