A B747-400 landing without clearance at lax, ca.

Attributes
ACN	485190
Time
Date	200009
Day	Thu
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : lax.airport
State Reference	CA
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Dusk
Aircraft 1
Controlling Facilities	tower : lax.tower tracon : n90.tracon
Operator	common carrier : air carrier
Make Model Name	B747-400
Operating Under FAR Part	Part 121
Navigation In Use	ils localizer & glide slope : ns other
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : atp
Experience	flight time last 90 days : 120 flight time total : 5000 flight time type : 1200
ASRS Report	485190
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	incursion : landing without clearance non adherence : published procedure non adherence : far non adherence : company policies other anomaly other
Independent Detector	other flight crewa other flight crewb
Resolutory Action	none taken : detected after the fact
Supplementary
Problem Areas	Airspace Structure Flight Crew Human Performance
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

Landed without hearing landing clearance. Heavy workload due to speed and altitude clearance restrs. Forgot to switch over to tower at marker and stayed on approach control frequency. No conflicts were observed and nothing was said to us regarding failure to acknowledge landing clearance.

Original NASA ASRS Text

Title: A B747-400 LWOC AT LAX, CA.

Narrative: LANDED WITHOUT HEARING LNDG CLRNC. HVY WORKLOAD DUE TO SPD AND ALT CLRNC RESTRS. FORGOT TO SWITCH OVER TO TWR AT MARKER AND STAYED ON APCH CTL FREQ. NO CONFLICTS WERE OBSERVED AND NOTHING WAS SAID TO US REGARDING FAILURE TO ACKNOWLEDGE LNDG CLRNC.

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.