Small aircraft on landing roll has brake lock. Runway excursion.

Attributes
ACN	245093
Time
Date	199306
Day	Wed
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : coi
State Reference	FL
Altitude	agl bound lower : 0 agl bound upper : 0
Environment
Flight Conditions	VMC
Light	Night
Aircraft 1
Controlling Facilities	tower : ewr
Operator	general aviation : personal
Make Model Name	Small Aircraft
Flight Phase	landing other
Flight Plan	IFR
Person 1
Affiliation	Other
Function	flight crew : single pilot
Qualification	pilot : instrument pilot : private
Experience	flight time last 90 days : 25 flight time total : 206 flight time type : 20
ASRS Report	245093
Person 2
Affiliation	government : faa
Function	other personnel other
Qualification	other other : other pilot : atp
Events
Anomaly	aircraft equipment problem : critical other anomaly other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : unable
Consequence	Other
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

I had just touched down on runway 11 and went to apply brakes. When applying brakes the right brake stuck (or locked up) and the plane went off to the right and the plane stopped in a muddy swamp or ditch. The FAA cleared the airplane and confirmed that the right brake locked on me.

Original NASA ASRS Text

Title: SMA ON LNDG ROLL HAS BRAKE LOCK. RWY EXCURSION.

Narrative: I HAD JUST TOUCHED DOWN ON RWY 11 AND WENT TO APPLY BRAKES. WHEN APPLYING BRAKES THE R BRAKE STUCK (OR LOCKED UP) AND THE PLANE WENT OFF TO THE R AND THE PLANE STOPPED IN A MUDDY SWAMP OR DITCH. THE FAA CLRED THE AIRPLANE AND CONFIRMED THAT THE R BRAKE LOCKED ON ME.

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.