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Drone · FAA record as of October 2, 2026
N729DM

Zipline P2 ZIP

Valid Delivery and cargo dronesElectricCalifornia

N729DM is a Zipline P2 ZIP, a hybrid-lift aircraft powered by electric motors (it takes off vertically and flies on wings). It is unmanned. It is registered to Zipline International INC, a corporation in S San Fran, California. The registration is valid: it was issued on March 16, 2025 and expires on March 31, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Zipline (United States)
FAA spelling: ZIPLINE INTERNATIONAL INC
Model
P2 ZIP · all P2 ZIPs and related versions
Serial number
18735P2283
Type
Hybrid lift
Power
Electric, 5 motors
Seats
0
Year built
Not given
Transponder code
A9C552 (octal 52342522)

Registration

Status
Valid registration
Certificate issued
March 16, 2025
Expires
March 31, 2032
Last FAA action
April 7, 2025
Airworthiness
None on file
FAA region
Western-Pacific
FAA record id
01482773

Owner as the FAA publishes it

Name
Zipline International INC
Type
Corporation
Address
333 Corey Way
S San Fran, CA 94080-6706

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2009-01-14Cessna 421C · Second attempt to mail the triennial form, no response

Records check free · 3 to understand · 2 clear

The public federal record on N729DM, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Zipline International INC, a corporation, certificate issued March 16, 2025, expires March 31, 2032. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate

No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 18735P2283 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N729DM was previously assigned to 1 other aircraft: Cessna 421C (serial 421C1101, cancelled January 14, 2009). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N729DM: Accident on September 23, 2004 at Bee Caves, TX: fatal, destroyed (2 fatal). Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

FTW04FA243Accident on September 23, 2004 at Bee Caves, TX: fatal, destroyed (2 fatal).serial on NTSB record: 421C1101

Aircraft on the NTSB record: Cessna 421C · operated under 091

The pilot's improper positioning of the fuel selector valves, which resulted in a loss of power to the left engine due to fuel exhaustion. After the power loss, the pilot failed to follow checklist procedures and did not secure (feather) the left propeller, which resulted in a loss of altitude and subsequent forced landing.

Full record in plain English · Docket and reports at the NTSB

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data