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light jet

N606SM1974 Learjet 25B

Learjet 25B example reference

Registration record

N606SM on the FAA register

Type
1974 Learjet 25B
Serial
185
Engines
2 × GE CJ610-SER
Registered owner
Technical Education Services Inc, Virginia Beach, VA, US
Certificate issued
2021-06-03
Airworthiness date
1974-12-16
Registration expires
2028-06-30
Mode S (hex)
A7DF25
Status
Current as of October 2026
Rough value range
$610K to $2.00M

From Radar's listing-based estimates for business jets of similar engine thrust and age.

Overview

N606SM is a 1974 Learjet 25B, serial number 185. The FAA lists Technical Education Services Inc as the registered owner. Its aircraft category is light jet.

FAA registration

The FAA record identifies the make as GATES LEAR JET and the model as 25B. The certificate of registration was issued on June 3, 2021. The recorded airworthiness date is December 16, 1974. These dates describe different entries in the registry: the registration certificate and the aircraft's airworthiness record.

Type reference

The classification cites US A10CE, EASA product list; FAA AC36-1H modified 25B entries. The engine reference in the record is GE CJ610-SER, with 2 engines. The FAA record does not indicate fractional ownership. These model references identify the recorded aircraft type. The aircraft's installed equipment and operating limitations require its own records.

Data: Radar, FAA aircraft registry file of 2026-10-09.

Records & AD tracking by Radar

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