Service difficulty report · Steering Sys · Cessna 680CE

Difficulty date
May 14, 2009
Submitted
May 21, 2009
Operation
Air carrier
Aircraft
N305QS
Make and model
Cessna 680CE
Aircraft serial
6800088
Aircraft time
2,531 hours, 1,657 cycles
Part
Steering Sys
Part number
72118
Part serial
0092W
Condition
Faulty
Location
Nlg
Part time
2,532 hours, 1,658 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON DEPARTURE NOSE GEAR WAS VERY SLOW TO RETRACT . RED UNSAFE + GN NOSE LIGHT WERE ILLUMINATED. AFTER A SHORT TIME NOSE FULLY RETRACTED. ATIS REPORTED WINDS AT 280 AT 29, GUSTING TO 37. JACKED ACFT. C/W SLOW CYCLE TEST. NO DEFECTS NOTED. C/W TIMED CYCLE TEST. GEAR EXTENDS AND RETRACTS IN TIME LIMITS MM CHAPT. 32-00-00 R13. NO DEFECTS NOTED. DURING RETRACTION CHECKS IT WAS NOTED THAT WITH MILD HAND PRESSURE THE NOSE WHEELS CAN BE RESTRAINED FROM CENTERING. CONTACTED CUSTOMER SUPPORT IAW MIDARM CENTERING TORQUE SHOULD BE 500 IN LBS. ORDERED STEERING UNIT. OHMED OUT NLG DOWNLOCK SWITCH AND GNDS OHM CHECK GOOD. DISCONNECTED CONTROL CABLES FROM NOSE WHEEL STEERING POWER UNIT BULLWHEEL. DISCONNECTED HYDR LINES AND ELECTRICAL CONNECTOR ON POWER STEERING UNIT FROM TRUNNION. INSTALLED REPLACEMENT POWER STEERING UNIT ON TOP OF TRUNNION. RECONNECTED CONTROL CABLES TO BULL WHEEL. RECONNECTED HYDR LINES AND ELECTRICAL CONNECTOR. STARTED INSTALLATION OF PULLEY GUIDE PINS. REF MM 32-50-00, REV. 14. COMPLETED NWS UNIT INSTALLATION IAW MM CHAPT. 32-50-00 R12. LEAK AND OPS CHECK GOOD. DOWNJACKED ACFT. TAXI CHECK GOOD.