# N473EV: 1970 Boeing 747-121, registration cancelled 2011-07-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 1, 2011
- Status when cancelled: First renewal notice
- Airframe: [Boeing 747-121](https://openairdocs.org/model/boeing-747-121) (registry code 1384871)
- Engine: [Pratt & Whitney JT9D-3A](https://openairdocs.org/engine/pratt-whitney-jt9d-3a) (registry code 52050)
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE), [TCDS E20EA](https://openairdocs.org/tcds/E20EA) (OpenAirDocs)
- Serial number: 19657
- Year built: 1970
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 25, 1970
- Certificate issued: May 22, 1997
- Last registry action: March 4, 2011
- Mode S code: A5CCB7
- Owner when cancelled: [Wells Fargo Bank Northwest Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N473EV
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=473EV
- Page: https://openairdocs.org/deregistered/N473EV-2011-07-01

From the FAA registry file of October 28, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing 747-121: https://openairdocs.org/model/boeing-747-121.md

## Service difficulty reports (3)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR EIAA9551](https://openairdocs.org/sdr/EIAA9551), Oct 20, 1995: CADC. FAILED. JFK - LOG PAGE: F 02023 - NR 1 CADC FAILED, ALL ASSOCIATED FLAGS IN VIEW, RETURNED TO JFK. REPLACED NR 1 CADC PER MM 34-12-01 AND ACCOMPLISHED PITOT/STATIC CHEC
- [SDR EIAA9541](https://openairdocs.org/sdr/EIAA9541), Sep 7, 1995: HOSE. RUPTURED. JFK - AFTER TAKEOFF, NR 4 HYDRAULIC QUANTITY LIGHT ILLUMINATED WITH LOSS OF HYDRAULIC QUANTITY ON GAUGE. FLUID LOSS CONTINUED WITH ADP OPS EDP PLACED IN DEPRESS
- [SDR EIAA9539](https://openairdocs.org/sdr/EIAA9539), Aug 15, 1995: ENGINE. FLAMED OUT. DURING CLIMB-OUT FROM JFK PASSING FL 33.2, MACH .81, 290 KNOTS, NR 4 ENGINE FLAMED OUT, IT WAS X-FEEDING FROM NR 2 MAIN TANK AT THE TIME, ALL OTHER PARAMETERS W

## NTSB investigations (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 DCA93MA033](https://openairdocs.org/ntsb/DCA93MA033), Mar 31, 1993: Boeing 747-121 (N473EV), Anchorage, AK, substantial damage. Probable cause: THE LATERAL SEPARATION OF THE NO. 2 ENGINE PYLON DUE TO AN ENCOUNTER WITH SEVERE OR POSSIBLY EXTREME TURBULENCE THAT RESULTED IN DYNAMIC MULTI-AXIS LATERAL LOADINGS THAT EXCEEDED THE ULTIMATE LATERAL…

## FAA accident and incident reports (1)

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.

- [Accident 19930331007479A](https://openairdocs.org/incident/19930331007479A), Mar 31, 1993: Boeing 747121 (N473EV), Anchorage, AK, Substantial damage. Engine fell off in severe turbulence on climbout. Pylon failed due stress and fatigue crack. Wind shear reported.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.