The U.S. aircraft register, updated daily
Registered aircraft · FAA record as of October 2, 2026
N1801B

Beech C90

ValidFAA registration status code V: Valid registration. All codesTexas

N1801B is a Beech C90, a fixed-wing airplane with more than one motor with turboprop engines, built in 1974. It has 9 seats. It is registered to Sjd Flight LLC, an LLC in Houston, Texas. The registration is valid: it was issued on July 31, 2018 and expires on July 31, 2028. It holds a standard airworthiness certificate for normal, dated May 1, 1974.

Aircraft

Maker
Beech
Model
C90 · all C90s and related versions
Serial number
LJ-634
Type
Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). All codes
Power
TurbopropFAA type of engine code 2 (what powers it, as the FAA classes engines). All codes, 2 motors · U/A Canada PT6A-6A&6B · 550 hp
Seats
9
Year built
1974
Cruising speed
201 mph
Transponder code
A14329 (octal 50241451)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). All codes
Certificate issued
July 31, 2018
Expires
July 31, 2028
Last FAA action
May 26, 2023
Airworthiness
StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · May 1, 1974
FAA region
SouthwesternFAA region code 2 (the FAA regional office that handles the record). All codes
FAA record id
00642540

Owner as the FAA publishes it

Name
Sjd Flight LLC
Type
LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). All codes
Address
6200 Savoy Dr Ste 150
Houston, TX 77036-3320

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

1971-07-14Luscombe 8E · Valid registration

Records check free · 2 to understand · 3 clear

The public federal record on N1801B, 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 Sjd Flight LLC, an LLC, certificate issued July 31, 2018, expires July 31, 2028. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for normal, dated May 1, 1974, consistent with the 1974 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial LJ-634 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N1801B was previously assigned to 1 other aircraft: Luscombe 8E (serial 6228, cancelled July 14, 1971). 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 N1801B: Accident on October 17, 2000 at Van Nuys, 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

LAX01FA018Accident on October 17, 2000 at Van Nuys, CA: no injuries, substantial damage.serial on NTSB record: LJ0634

Aircraft on the NTSB record: Beech C90 · operated under 135

The failure of the pilot to correctly set a new transponder code and an anomaly in ATC software that precluded the controller from manually overriding the resulting inhibition of displayed data. Factors in the accident were impaired function of the collision avoidance system in the other airplane due to structural masking of the airplane's transponder antenna, an intermittent failure of the approach controller's communication radio transmitter which interfered with his ability to communicate traffic information to the flight crew of other airplane, the failure of both the approach controller and the tower controller to issue safety alerts when the traffic conflict became apparent, and the failure of the flight crew of the other airplane to maintain an adequate visual lookout to see and avoid the airplane.

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