Piston helicopter

N680PM

1999 Robinson R44 Astro

Registered No accidents on file
Built
1999
Serial
0680
Class
Piston helicopter
Engines
Lycoming O-540 series
Status
Current as of October 2026
Registered owner
N680Pm LLC (LLC)
Based
Knoxville, IA
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Registration record

N680PM on the FAA register

Type
1999 Robinson R44 Astro
Serial
0680
Engines
Lycoming O-540 series
Registered owner
N680Pm LLC
Knoxville, IA
Certificate issued
2025-09-05
Airworthiness date
2020-06-10
Registration expires
2032-09-30
Airworthiness class
Multiple
Mode S (hex)
A90488
Mode S (octal)
52202210
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
279 nm
Cruise (type)
100 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-09-30
    Registration expires (renewal due).
  • 2025-09-05
    Certificate of registration issued as N680PM.
  • 2020-06-10
    Airworthiness date on the current FAA record (multiple category).
  • 1999
    Manufactured (1999).
Overview

About N680PM

N680PM is a 1999 Robinson R44 Astro, serial number 0680. The FAA register lists N680Pm LLC as the registrant in Knoxville, Iowa. The current certificate of registration was issued on September 5, 2025 and expires on September 30, 2032.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-540 series engine and 4 seats. Published figures for the type give a cruise speed of about 100 knots and a range of about 279 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is multiple category, dated June 10, 2020.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N680PM.

Cruise
100 kt
Range
279 nm
Fuel burn
15 gph

Published figures for the Robinson R44 Astro type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N680PM.

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

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Browse: Robinson aircraft for sale· Aircraft registered in Iowa· 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.