Single-engine piston

N540SR

1991 Homebuilt Ratsrepus 300B

Registered No accidents on file
Built
1991
Serial
3
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Midwest Airshows LLC (LLC)
Based
Lincoln, NE
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Registration record

N540SR on the FAA register

Type
1991 Homebuilt Ratsrepus 300B
Serial
3
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Midwest Airshows LLC
Lincoln, NE
Certificate issued
2003-06-11
Airworthiness date
2002-11-20
Registration expires
2027-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A6D98C
Mode S (octal)
51554614
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2003-06-11
    Certificate of registration issued as N540SR.
  • 2002-11-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1991
    Manufactured (1991).
Overview

About N540SR

N540SR is a 1991 Homebuilt Ratsrepus 300B, serial number 3. The FAA register lists Midwest Airshows LLC as the registrant in Lincoln, Nebraska. The current certificate of registration was issued on June 11, 2003 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 20, 2002.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N540SR.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N540SR.

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

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Browse: Aircraft registered in Nebraska· 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.