Medium large transport has slat disagree light come on, initiating missed approach.

Attributes
ACN	202440
Time
Date	199202
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : ont
State Reference	CA
Altitude	msl bound lower : 3000 msl bound upper : 3000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : ont tower : ord
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Flight Phase	descent : approach landing : go around
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 100 flight time total : 7000 flight time type : 300
ASRS Report	202440
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : instrument pilot : commercial pilot : atp
Events
Anomaly	aircraft equipment problem : less severe
Independent Detector	other flight crewa
Resolutory Action	controller : issued new clearance flight crew : overcame equipment problem other
Consequence	Other
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

Slat disagree light came on when flaps 28 were selected. PF initiated a missed approach so procedure in cockpit operating manual could be performed. Communication procedure was performed. Aircraft was landed at ontario in accordance with communication. Procedure without incident. An emergency was not declared.

Original NASA ASRS Text

Title: MLG HAS SLAT DISAGREE LIGHT COME ON, INITIATING MISSED APCH.

Narrative: SLAT DISAGREE LIGHT CAME ON WHEN FLAPS 28 WERE SELECTED. PF INITIATED A MISSED APCH SO PROC IN COCKPIT OPERATING MANUAL COULD BE PERFORMED. COM PROC WAS PERFORMED. ACFT WAS LANDED AT ONTARIO IN ACCORDANCE WITH COM. PROC WITHOUT INCIDENT. AN EMER WAS NOT DECLARED.

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.