Twin piston

N120ML

1977 Piper Navajo Chieftain

Registered No accidents on file
Built
1977
Serial
31-7752091
Class
Twin piston
Engines
2 × Lycoming TIO-540 series
Status
Current as of October 2026
Registered owner
Mrl Aviation LLC (LLC)
Based
Wilmington, DE
Registration record

N120ML on the FAA register

Type
1977 Piper Navajo Chieftain (FAA: Piper PA-31-350)
Serial
31-7752091
Engines
2 × Lycoming TIO-540 series
Registered owner
Mrl Aviation LLC
Wilmington, DE
Certificate issued
2005-09-19
Airworthiness date
1977-04-25
Registration expires
2028-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A054D0
Mode S (octal)
50052320
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 2005-09-19
    Certificate of registration issued as N120ML.
  • 1977-04-25
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N120ML

N120ML is a 1977 Piper Navajo Chieftain (FAA model PA-31-350), serial number 31-7752091. The FAA register lists Mrl Aviation LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on September 19, 2005 and expires on April 30, 2028.

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 April 25, 1977.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N120ML.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N120ML.

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

Same model

More Piper Navajo Chieftain aircraft

All 399 Piper Navajo Chieftain registrations →
Same state

Other aircraft registered in Delaware

All 10,965 aircraft registered in Delaware →
Similar aircraft

Other twin pistons on the register

More from Piper

Piper models on the register

Own N120ML?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

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