A B767-300 flight crew experienced a leading edge flap asymmetry condition on approach.

Attributes
ACN	851464
Time
Date	200909
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	B767-300 and 300 ER
Operating Under FAR Part	Part 121
Flight Phase	Initial Approach
Flight Plan	IFR
Component
Aircraft Component	Flap/Slat Control System
Person 1
Function	Captain Pilot Not Flying
Person 2
Function	Pilot Flying First Officer
Events
Anomaly	Aircraft Equipment Problem Less Severe

Narrative:

On downwind descending to landing. EICAS message 'le slat asym' and leading edge light came on. Accomplished QRH 767 'le slat asym' procedure used checklist; we got le flap disagree light. Landed with 20 flaps VREF30 + 30 good soft landing. Advised maintenance and ramp that we left flaps extended; for troubleshooting. Flaps 1 was called at 230 KTS vrf+80 221 KT; light came on at about 225 KTS. The first officer; pilot flying; did an excellent job flying the approach; communicating with ATC; and making a good soft landing.

Original NASA ASRS Text

Title: A B767-300 flight crew experienced a leading edge flap asymmetry condition on approach.

Narrative: On downwind descending to landing. EICAS message 'LE SLAT ASYM' and leading edge light came on. Accomplished QRH 767 'LE SLAT ASYM' procedure used checklist; we got LE FLAP DISAGREE light. Landed with 20 flaps VREF30 + 30 good soft landing. Advised Maintenance and ramp that we left flaps extended; for troubleshooting. Flaps 1 was called at 230 KTS VRF+80 221 KT; light came on at about 225 KTS. The First officer; pilot flying; did an excellent job flying the approach; communicating with ATC; and making a good soft landing.

Data retrieved from NASA's ASRS site as of April 2012 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.