Single-engine piston

N5603X

1973 Aero Commander S2R

Registered No accidents on file
Built
1973
Serial
1803R
Class
Single-engine piston
Engines
Pratt & Whitney R1340 series
Status
Current as of October 2026
Registered owner
Boeing Co (Corporation)
Based
Renton, WA
Registration record

N5603X on the FAA register

Type
1973 Aero Commander S2R
Serial
1803R
Engines
Pratt & Whitney R1340 series
Registered owner
Boeing Co
Renton, WA
Certificate issued
—
Airworthiness date
1973-07-20
Registration expires
—
Airworthiness class
Restricted
Mode S (hex)
A729C1
Mode S (octal)
51624701
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 1973-07-20
    Airworthiness date on the current FAA record (restricted category).
Overview

About N5603X

N5603X is a 1973 Aero Commander S2R, serial number 1803R. The FAA register lists Boeing Co as the registrant in Renton, Washington.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R1340 series engine and 1 seats. Its airworthiness certificate is restricted category, dated July 20, 1973.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N5603X.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N5603X.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Aero Commander S2R aircraft

All 60 Aero Commander S2R registrations →
Same state

Other aircraft registered in Washington

All 10,568 aircraft registered in Washington →
Similar aircraft

Other single-engine pistons on the register

More from Aero Commander

Aero Commander models on the register

Own N5603X?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Washington· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.