Twin piston

N660AC

1977 Piper Navajo Chieftain

Registered No accidents on file
Built
1977
Serial
31-7752142
Class
Twin piston
Engines
2 × Lycoming TIO-540 series
Status
Current as of October 2026
Registered owner
Smooth Air LLC (LLC)
Based
Richboro, PA
Registration record

N660AC on the FAA register

Type
1977 Piper Navajo Chieftain (FAA: Piper PA-31-350)
Serial
31-7752142
Engines
2 × Lycoming TIO-540 series
Registered owner
Smooth Air LLC
Richboro, PA
Certificate issued
2022-05-02
Airworthiness date
1977-07-30
Registration expires
2029-05-31
Airworthiness class
Standard · normal
Mode S (hex)
A8B43C
Mode S (octal)
52132074
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-05-31
    Registration expires (renewal due).
  • 2022-05-02
    Certificate of registration issued as N660AC.
  • 1977-07-30
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N660AC

N660AC is a 1977 Piper Navajo Chieftain (FAA model PA-31-350), serial number 31-7752142. The FAA register lists Smooth Air LLC as the registrant in Richboro, Pennsylvania. The current certificate of registration was issued on May 2, 2022 and expires on May 31, 2029.

The FAA aircraft reference file describes the type as a twin piston, two Lycoming TIO-540 series engines and 8 seats. Its airworthiness certificate is standard category (normal), dated July 30, 1977.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N660AC.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N660AC.

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

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Browse: Piper aircraft for sale· Piper Navajo Chieftain overview· Aircraft registered in Pennsylvania· 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.