Cessna 441
N87WS is a Cessna 441, a fixed-wing airplane with more than one motor with turboprop engines, built in 1977. It has 10 seats. It is registered to Keystone Aerial Surveys INC, a corporation in Philadelphia, Pennsylvania. The registration is valid: it was issued on September 14, 2019 and expires on September 30, 2029. It holds a restricted airworthiness certificate for aerial surveying, dated March 13, 1978.
Aircraft
- Maker
- Cessna
- Model
- 441 · all 441s and related versions
- Serial number
- 441-0009
- Type
- Fixed-wing, multi-engine
- Power
- Turboprop, 2 motors · Airesearch TPE331 SERIES · 904 hp
- Seats
- 10
- Year built
- 1977
- Cruising speed
- 131 mph
- Transponder code
- ABF602 (octal 52773002)
Registration
- Status
- Valid registration
- Certificate issued
- September 14, 2019
- Expires
- September 30, 2029
- Last FAA action
- September 2, 2023
- Airworthiness
- Restricted · Aerial surveying · March 13, 1978
- FAA region
- Eastern
- FAA record id
- 00425220
Owner as the FAA publishes it
- Name
- Keystone Aerial Surveys INC
- Type
- Corporation
- Address
- PO Box 21059
Philadelphia, PA 19114-0559
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.
Records check free · 0 to understand · 5 clear
The public federal record on N87WS, 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.
Valid registration to Keystone Aerial Surveys INC, a corporation, certificate issued September 14, 2019, expires September 30, 2029. No fractional interest recorded. [1]
Restricted certificate for aerial surveying, dated March 13, 1978, consistent with the 1977 manufacture year. [1]
No earlier tail number is recorded against serial 441-0009 for this model in the deregistered file. [2]
No other airframe has carried N87WS according to the deregistered file. [2]
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]
No NTSB investigation records located under N87WS. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
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.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 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