Twin piston

N66AT

1975 Piper Navajo Chieftain

Registered No accidents on file
Built
1975
Serial
31-7552042
Class
Twin piston
Engines
2 × Lycoming TIO-540 series
Status
Current as of October 2026
Registered owner
Deer Elm Aviation LLC (LLC)
Based
Owens Cross Roads, AL
Registration record

N66AT on the FAA register

Type
1975 Piper Navajo Chieftain (FAA: Piper PA-31-350)
Serial
31-7552042
Engines
2 × Lycoming TIO-540 series
Registered owner
Deer Elm Aviation LLC
Owens Cross Roads, AL
Certificate issued
2024-02-12
Airworthiness date
1975-01-31
Registration expires
2031-02-28
Airworthiness class
Standard · normal
Mode S (hex)
A8B1F2
Mode S (octal)
52130762
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-02-28
    Registration expires (renewal due).
  • 2024-02-12
    Certificate of registration issued as N66AT.
  • 1975-01-31
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N66AT

N66AT is a 1975 Piper Navajo Chieftain (FAA model PA-31-350), serial number 31-7552042. The FAA register lists Deer Elm Aviation LLC as the registrant in Owens Cross Roads, Alabama. The current certificate of registration was issued on February 12, 2024 and expires on February 28, 2031.

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 January 31, 1975.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N66AT.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N66AT.

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 Alabama· 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.