Air Tractor Inc AT-502B
N677LA is an Air Tractor Inc AT-502B, a fixed-wing airplane with one motor with turboprop engines, built in 2011. It has 1 seat. It is registered to Westerlin Harrington Flying Service INC, a corporation in Holdrege, Nebraska. The registration is valid: it was issued on March 16, 2022 and expires on March 31, 2029. It holds a restricted airworthiness certificate for agriculture and pest control; forest, dated February 17, 2011.
Aircraft
- Maker
- Air Tractor Inc
- Model
- AT-502B · all AT-502Bs and related versions
- Serial number
- 502B-2738
- Type
- Fixed-wing, single engine
- Power
- Turboprop, 1 motor · P&W Canada PT6A-34AG · 750 hp
- Seats
- 1
- Year built
- 2011
- Transponder code
- A8F6B4 (octal 52173264)
Registration
- Status
- Valid registration
- Certificate issued
- March 16, 2022
- Expires
- March 31, 2029
- Last FAA action
- July 22, 2023
- Airworthiness
- Restricted · Agriculture and pest control; Forest · February 17, 2011
- FAA region
- Central
- FAA record id
- 01063130
Owner as the FAA publishes it
- Name
- Westerlin Harrington Flying Service INC
- Type
- Corporation
- Address
- PO Box 350
Holdrege, NE 68949-0350
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 N677LA, 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 Westerlin Harrington Flying Service INC, a corporation, certificate issued March 16, 2022, expires March 31, 2029. No fractional interest recorded. [1]
Restricted certificate for agriculture and pest control; forest, dated February 17, 2011, consistent with the 2011 manufacture year. [1]
No earlier tail number is recorded against serial 502B-2738 for this model in the deregistered file. [2]
No other airframe has carried N677LA 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 N677LA. 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