The U.S. aircraft register, updated daily
A Mcdonnell Douglas DC-9, the same model family as N637SH
A Mcdonnell Douglas DC-9 like this one, not N637SH itself. Photo: Anthony92931, CC BY-SA 3.0, via Wikimedia Commons. Pictures of N637SH itself may be on Planespotters · JetPhotos · Airliners.net. Operator or owner? Send your own picture.
Registered aircraft · FAA record as of October 30, 2026
N637SH

Mcdonnell Douglas DC-9-83(MD-83)

ValidFAA registration status code V: Valid registration. All codesCalifornia

N637SH is a Mcdonnell Douglas DC-9-83(MD-83), a fixed-wing airplane with more than one motor with turbofan engines. It has 172 seats. It is registered to Pacific Aircorp 49741 INC, a corporation in San Francisco, California. The registration is valid: it was issued on February 4, 2020 and expires on February 28, 2027. It holds a special flight permit airworthiness certificate for delivery or export, dated December 17, 2009.

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Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Mcdonnell Douglas
Model
DC-9-83(MD-83) · all DC-9-83(MD-83)s and related versions
Built of
aluminium
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Mcdonnell Douglas DC-9 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
49568
Type
Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
TurbofanFAA type of engine code 5 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors · P & W JT8D-219 · 21,000 lb thrust
Seats
172
Year built
Not given
Transponder code
A85955 (octal 52054525)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
February 4, 2020
Expires
February 28, 2027
Last FAA action
January 22, 2023
Airworthiness
Special flight permitFAA airworthiness class code 8 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Delivery or exportFAA certificate purpose code 4 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · December 17, 2009
FAA region
Western-PacificFAA region code 4 (the FAA regional office that handles the record). All codes
FAA record id
00403966

Owner as the FAA publishes it

Name
Pacific Aircorp 49741 INC
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
C/O Sky Aviation Leasing Mgmt LLC
559 Pacific Ave
San Francisco, CA 94133-4612

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.

Connections how N637SH links to the rest of the register

Design
Engine
Owner
Place
Airworthiness

The whole map of how records connect · these connections as data: /graph/aircraft/N637SH.json.

Records check free · 0 to understand · 4 clear

The public federal record on N637SH, 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 Pacific Aircorp 49741 INC, a corporation, certificate issued February 4, 2020, expires February 28, 2027. No fractional interest recorded. [1]

NOTEAirworthiness certificate

Special flight permit certificate for delivery or export; the FAA file gives no certificate date and no manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 49568 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N637SH according to the deregistered file. [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]

CLEARAccident and incident record

No NTSB investigation records located under N637SH. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.

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 30, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 30, 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 30, 2026. See this record on the FAA site · This record as data