What was found
AFTER T/O, LANDING GEAR SELECTED UP, ALL DOOR LIGHTS DARK FOR APPROX 2 SEC , THEN LT MAIN GEAR DOOR LIGHT AND RED GEAR LIGHT ILLUMINATED FOR APPROX 15 SEC THEN ALL GEAR DOOR LIGHTS DARK . ALTERNATE GEAR EXTENSION ACCOMPLISHED. LANDING UNEVENTFUL. INTERROGATED PSEU AND FOUND IN FAULT HISTORY " LG UPLOCK FAULT UNRESONABLE FAR-00", RESET ALTERNATE GEAR EXTENSION MECHANISM TO NORMAL OPERATING POSITION , PERFORMED " FREE PLAY INSP" IAW RD 8/4-32-0160 SECT 1 SHEET 2 PARA A STEPS 1 THRU 6 PER PARAGRAPH "C" OF THE FERRY FLIGHT PERMIT. FERRIED. ADJUSTED BOTH RT AND LT MLG DOOR CLOSE PROX SENSORS IAW AMM TASK 32-61-06-830-801 AND 32-61-00-280-801 ADJUSTMENTS GOOD, EXTENDED AND RETRACTED GEAR TO VERIFIY INDUCTANCE AND INDICATIONS ARE NORMAL, OK FOR CONTINUED SERVICE.