Light jet

N56MM

1976 Learjet 24F

Registered No accidents on file
Built
1976
Serial
332
Class
Light jet
Engines
2 × Ge CJ610-SER
Status
Current as of October 2026
Registered owner
Carlisle Air LLC (LLC)
Based
Locust Valley, NY
Registration record

N56MM on the FAA register

Type
1976 Learjet 24F
Serial
332
Engines
2 × Ge CJ610-SER
Registered owner
Carlisle Air LLC
Locust Valley, NY
Certificate issued
2016-11-29
Airworthiness date
1976-11-24
Registration expires
2029-11-30
Airworthiness class
Standard · transport
Mode S (hex)
A725B0
Mode S (octal)
51622660
Seats (type)
8
Weight class
12,500–19,999 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2016-11-29
    Certificate of registration issued as N56MM.
  • 1976-11-24
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N56MM

N56MM is a 1976 Learjet 24F, serial number 332. The FAA register lists Carlisle Air LLC as the registrant in Locust Valley, New York. The current certificate of registration was issued on November 29, 2016 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a light jet, two Ge CJ610-SER engines and 8 seats. Its airworthiness certificate is standard category (transport), dated November 24, 1976.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N56MM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N56MM.

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

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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.