NTSB investigations · 1
Matched to this aircraft by N4723U and the event date: after August 24, 1964, when the previous aircraft’s registration ended, through this one’s cancellation.
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N4723U and the event date: after August 24, 1964, when the previous aircraft’s registration ended, through this one’s cancellation.
Accident 19971228039379ANormal Cruise · Tokyo, JANarrative: about one hour-forty minutes after takeoff, at 1840Z, in the vicinity of N82-30 latitude, E158-60 longitude, the captain observed slow variations in vertical speed and altitude. He turned on the seat belt sign and the second officer made the…Incident 19930804045239IForced/Precautionary Landing · Washington, DCAfter departure captain began feeling light headed. Returned. Landed safely. Captain later cleaed by medical.
Service difficulty reports · 6
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 97UAL900870Lights · malfunctionedCABIN EMERGENCY LIGHTS COME ON WHEN COCKPIT SWITCH IS ARMED. *S/D* CAUSED BY 400HZ NOISE PICKED UP ON THE CONTROL LINES FOR THE EMERGENCY LIGHTS. CORRECTIVE ACTION WILL BE ADDING TERMINATION RESISTORS TO THE LINES PER COA 8-4608.SDR 97UAL900582Beam · crackedFATIGUE CRACK FOUND ON FOWARD LOWER CORNER OF DOOR FOUR RIGHT. CRACKING IS SIMILAR TO THAT REFERENCED IN SERVICE BULLETIN 747-52-2168. THERE WAS NO COLLISION OR CORROSION DAMAGE. HOWEVER, AN OLD SHEETMETAL REPAIR ON THE BEAM MAY HAVE CREATED A STRESS CONCENSDR 97UAL900259Engine · stalledNR 3 ENGINE STALLED DURING CLIMB-OUT. EGT OVERTEMP. AIRCRAFT RETURNED TO FIELD. OVERWEIGHT LANDING.SDR 97UAL900218Battery Pack · dischargedEMERGENCY EXIT SIGNS FAILED TO ILLUMINATE DURING EMERGENCY LIGHT CHECK. REPLACED BATTERY PACK. OPERATION CHECKS NORMAL.SDR 96UAL900852Carriage Assy · failedDURING SCHEDULED C-CHECK, THE FORE FLAP ATTACH CLEVIS LUG ON NR 4 TRAILING EDGE FORE FLAP SEQUENCE CARRIAGE UPPER SURFACE WAS DISCOVERED TO HAVE FAILED. PART FAILED. THE FLAP POSITION NR 4 FORE FLAP SEQUENCE CARRIAGE WAS REPLACED.SDR 96UAL900557Lamp · not secureNR 1 LEFT OVERWING EMERGENCY LIGHT HAS FORWARD LAMP INOP. LAMP FOUND UNSECURED. SECURED LAMP, OPS CHECKS GOOD.
Other aircraft with N4723U · 1
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N4723U now.