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Registered aircraft · FAA record as of October 2, 2026
N638

Focke Wulf 44J STIEGLITZ

Valid Delaware

N638 is a Focke Wulf 44J STIEGLITZ, a fixed-wing airplane with one motor with a piston engine, built in 1938. It has 2 seats. It is registered to Aero Mobil INC, a corporation in Wilmington, Delaware. The registration is valid: it was issued on May 16, 2012 and expires on May 31, 2028. It holds an experimental airworthiness certificate for exhibition, dated April 28, 1981.

Aircraft

Maker
Focke Wulf
Model
44J STIEGLITZ
Serial number
638
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Siemens SH14 · 113 hp
Seats
2
Year built
1938
Cruising speed
129 mph
Transponder code
A85B73 (octal 52055563)

Registration

Status
Valid registration
Certificate issued
May 16, 2012
Expires
May 31, 2028
Last FAA action
May 12, 2023
Airworthiness
Experimental · Exhibition · April 28, 1981
FAA region
Eastern
FAA record id
00172096

Owner as the FAA publishes it

Name
Aero Mobil INC
Type
Corporation
Address
251 Little Falls Dr
Wilmington, DE 19808-1674

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 3

1960-08-10Sikorsky HSS-1 · exported to Japan · Valid registration
1938-05-16Lincoln Aircraft Co STANDARD 5 · Valid registration
1928-09-08Lincoln Standard Aircraft Co BIPLANE · Valid registration

Records check free · 3 to understand · 2 clear

The public federal record on N638, 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 Aero Mobil INC, a corporation, certificate issued May 16, 2012, expires May 31, 2028. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated April 28, 1981, 43 years after the 1938 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 638 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N638 was previously assigned to 3 other aircraft: Sikorsky HSS-1 (serial SS581144, cancelled August 10, 1960); Lincoln Aircraft Co STANDARD 5 (serial 103, cancelled May 16, 1938); Lincoln Standard Aircraft Co BIPLANE (serial 47350, cancelled September 8, 1928). 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 N638: Accident on September 14, 1984 at Hollister, CA: no injuries, substantial damage. 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

LAX84LA480Accident on September 14, 1984 at Hollister, CA: no injuries, substantial damage.

Aircraft on the NTSB record: Focke-Wulf 44J STIEGLITZ · operated under 091

Search the NTSB's CAROL system for LAX84LA480 for the docket and final report. Open CAROL

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 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