Citation CE560 flight crew has nosewheel shimmy after landing at sna.

Attributes
ACN	699383
Time
Date	200606
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : sna.airport
State Reference	CA
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : dtw.tower
Operator	Other
Make Model Name	Citation V
Operating Under FAR Part	Part 135
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company other
Function	flight crew : first officer
Qualification	pilot : atp
Experience	flight time last 90 days : 90 flight time total : 8800 flight time type : 1100
ASRS Report	699383
Person 2
Affiliation	company other
Function	flight crew : captain oversight : pic
Events
Anomaly	aircraft equipment problem : less severe non adherence : company policies non adherence : published procedure
Independent Detector	other flight crewa other flight crewb
Resolutory Action	none taken : detected after the fact
Consequence	other
Supplementary
Problem Areas	Flight Crew Human Performance Aircraft
Primary Problem	Flight Crew Human Performance

Narrative:

Aircraft had service bulletin for disconnect pin for nose gear. Pin was removed by FBO for aircraft tow. Was not properly replaced by ground crew and not rechked by flight crew. Taxi; takeoff and landing normal. Landing normal until rollout below 60 KTS then aircraft nosewheel shimmy developed. Cleared runway; reconnected; inspected nose gear and taxied to FBO. Tire changed; inspected by maintenance personnel; no further damage.

Original NASA ASRS Text

Title: CITATION CE560 FLT CREW HAS NOSEWHEEL SHIMMY AFTER LNDG AT SNA.

Narrative: ACFT HAD SVC BULLETIN FOR DISCONNECT PIN FOR NOSE GEAR. PIN WAS REMOVED BY FBO FOR ACFT TOW. WAS NOT PROPERLY REPLACED BY GND CREW AND NOT RECHKED BY FLT CREW. TAXI; TKOF AND LNDG NORMAL. LNDG NORMAL UNTIL ROLLOUT BELOW 60 KTS THEN ACFT NOSEWHEEL SHIMMY DEVELOPED. CLRED RWY; RECONNECTED; INSPECTED NOSE GEAR AND TAXIED TO FBO. TIRE CHANGED; INSPECTED BY MAINT PERSONNEL; NO FURTHER DAMAGE.

Data retrieved from NASA's ASRS site as of January 2009 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.