Hybrid-lift aircraft

N4085Z

Zipline International P2 ZIP

Registered No accidents on file
Built
—
Serial
18735P2635
Class
Hybrid-lift aircraft
Engines
5
Status
Current as of October 2026
Registered owner
Zipline International Inc (Corporation)
Based
S San Fran, CA
Registration record

N4085Z on the FAA register

Type
Zipline International P2 ZIP
Serial
18735P2635
Engines
5
Registered owner
Zipline International Inc
S San Fran, CA
Certificate issued
2025-04-15
Airworthiness date
—
Registration expires
2032-04-30
Airworthiness class
—
Mode S (hex)
A4CD78
Mode S (octal)
51146570
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-04-30
    Registration expires (renewal due).
  • 2025-04-15
    Certificate of registration issued as N4085Z to the current registrant.
  • 2004-03-06
    N4085Z previously assigned to a Bell UH-1H (s/n 68-16083); cancelled.
  • 1989-09-26
    N4085Z previously assigned to a Raven S55A (s/n S55A1001); cancelled.
  • 1973-06-22
    N4085Z previously assigned to a Piper Super Cub (s/n 18-8100); cancelled.
Overview

About N4085Z

N4085Z is a Zipline International P2 ZIP, serial number 18735P2635. The FAA register lists Zipline International Inc as the registrant in S San Fran, California. The current certificate of registration was issued on April 15, 2025 and expires on April 30, 2032.

The FAA aircraft reference file describes the type as a hybrid-lift aircraft.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N4085Z. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1972-08-14 Accident · Hanson,Ky, 17 Damage: Destroyed NTSB · 3 2969
Reported aircraft: Piper PA-18 — a different aircraft that carried the N4085Z registration before this airframe.
Probable cause: ERRUPTION OF ENG POWER AT LOW ALT.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in California· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.