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N4723U

Not registered

N-number · 2 earlier aircraft

Open in FAA registry

Registered now: No
Earlier aircraft: 2
Last cancelled: May 5, 1998

From the FAA registry file of October 29, 2026. The mark may be reserved or free to assign.

Aircraft that carried N4723U · 2

The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N4723U now.

1998Boeing 747-122 · S/N 19882Cancelled May 5, 1998 · Triennial form not returned · United Air Lines Inc, Chicago, IL 1964Cessna 180G · S/N 18051423Cancelled Aug 24, 1964 · Exported to Canada · Cessna Aircraft Co, Wichita, KS

NTSB investigations on N4723U · 1

Of this N-number, whichever aircraft carried it.

NTSB DCA98MA015Accident · 1 fatalMajor investigationFinal reportBoeing 747-122 · Pacific Ocean (Pacific Ocean)The pilot-in-command's inadvertent flight into adverse weather conditions, and the difficulty of obtaining adequate weather forecasts of over-ocean turbulence. Factors contributing to the accident include the presence of clear air turbulence, and the failure…Dec 28, 1997 · Minor damage

FAA incident reports on N4723U · 2

Filed on this N-number, whichever aircraft carried it. Each report names the aircraft it was matched to.

Accident 19971228039379ABoeing 747122 · 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…Dec 28, 1997 · Minor damage · 1 fatal Incident 19930804045239IBoeing 747122 · Washington, DCAfter departure captain began feeling light headed. Returned. Landed safely. Captain later cleaed by medical.Aug 4, 1993