# N4735U: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: May 4, 1998
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4735U
- Page: https://openairdocs.org/aircraft/N4735U

## Aircraft that carried N4735U

- [Cancelled 1998-05-04](https://openairdocs.org/deregistered/N4735U-1998-05-04): Boeing 747-122, S/N 19928. Triennial form not returned. Owner: [United Air Lines Inc](https://openairdocs.org/faa-owner/UNITED%20AIR%20LINES%20INC), [Amf Ohare, IL](https://openairdocs.org/faa-place/IL/Amf%20Ohare)
- [Cancelled 1964-08-31](https://openairdocs.org/deregistered/N4735U-1964-08-31): Cessna 180G, S/N 18051435. Exported to Costa Rica. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## NTSB investigations on N4735U (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK76IP007](https://openairdocs.org/ntsb/OAK76IP007), Aug 24, 1975: Boeing 747 (N4735U), No.Pacific Ocean (Pacific Ocean), incident, minor damage

## FAA accident and incident reports on N4735U (5)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19931022047999I](https://openairdocs.org/incident/19931022047999I), Oct 22, 1993: Boeing 747122 (N4735U), Washington, DC. NR1 engine experienced compressor stall on climb. Shut engine down. Returned. Found metal in tail pipe.
- [Incident 19920131005599I](https://openairdocs.org/incident/19920131005599I), Jan 31, 1992: Boeing 747122 (N4735U), Los Angeles, CA. Aircraft departed without the emergency escape hatch properly latched. Returned. Hatch secured after landing.
- [Incident 19890114006679I](https://openairdocs.org/incident/19890114006679I), Jan 14, 1989: Boeing 747122 (N4735U), Honolulu, HI, Minor damage. Compressor stall NR1 engine on takeoff roll. Aborted safely. Noted short engine fire. Turbine blades failed.
- [Incident 19850130006269I](https://openairdocs.org/incident/19850130006269I), Jan 30, 1985: Boeing 747122 (N4735U), Chicago, IL, Minor damage. Baggage container was driven into reverser cowl of nr 4 engine.
- [Incident 19800301027969I](https://openairdocs.org/incident/19800301027969I), Mar 1, 1980: Boeing 747122 (N4735U), Denver, CO. #1R windshield cracked & leaked air. Airplane was depressurized & made unscheduled landing en route.

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