What was found
UPON GEAR RETRACTION DURING CLIMB OUT, THE NOSE LANDING GEAR TOOK AN EXCESSIVELY LONG TIME TO RETRACT AND RESULTED IN A TEMPORARY NOSE GEAR DISAGREE CAS MESSAGE, AS WELL AS THE WHITE HASH MARKS ON GEAR INDICATOR. NOSE GEAR DID EVENTUALLY COME UP WITHOUT FURTHER INPUT AND FLIGHT WAS COMPLETED TO DESTINATION. CORRECTIVE ACTION; REMOVED POWER STEERING CONTROL UNIT P/N: 9914650-2 S/N:1243 ANDINSTALLED CUSTOMER SUPPLIED OVERHAULED POWER STEERING CONTROL UNIT P/N:9914650-2, S/N:0390. VERIFIED CORRECT INSTALLATION, SECURITY OF MOUNTING, SAFETIED AND SEALED AS NEEDED. PERFORMED SATISFACTORY OPS CHECKS. ALL WORK DONE IN REF TO CE 680A AMM 32-50-50.