What was found
AFTER DEPARTURE AND SELECTING LANDING GEAR LEVER TO UP POSITION, RECEIVED NOSE DOOR OPEN WARNING AND NOSE STEERING INOP CAUTION, WOW INPUT CAUTION AND WOW OUTPUT STATUS. C/W QRH. NLG INDICATING DOWN AND LOCK AND LT AND RT MLG INDICATED UP AND LOCKED. AIRCRAFT REMOVED FROM SERVICE. SVCD NLG STRUT REF AMM 12-12-32 PERFORMED NLG SWING, SWING GOOD AT THIS TIME EXT CHECK AFTER PERFORMED AFT 24 HRS AT NEXT A CHECK PER AMM SUP 16-250A.