Twin turboprop

N121PM

1966 Dehavilland DHC-6 TWIN Otter

Registered 4 NTSB/FAA records
Built
1966
Serial
14
Class
Twin turboprop
Engines
2 × U/A Canada PT6 SER 578HP
Status
Current as of October 2026
Registered owner
Randigo LLC (LLC)
Based
Wilmington, DE
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Registration record

N121PM on the FAA register

Type
1966 Dehavilland DHC-6 TWIN Otter
Serial
14
Engines
2 × U/A Canada PT6 SER 578HP
Registered owner
Randigo LLC
Wilmington, DE
Certificate issued
2016-10-17
Airworthiness date
—
Registration expires
2029-10-31
Airworthiness class
—
Mode S (hex)
A058BA
Mode S (octal)
50054272
Seats (type)
16
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-10-31
    Registration expires (renewal due).
  • 2016-10-17
    Certificate of registration issued as N121PM.
  • 1990-12-09
    Accident at Perris Valley, CA; damage: substantial.
  • 1971-06-04
    Accident at Flushing,Ny, 32; damage: minor.
  • 1970-03-06
    Accident at Windsor Lock,Conn, 07; damage: substantial.
  • 1967-01-19
    Incident at Farmingdale Ny, 32; damage: none.
  • 1966
    Manufactured (1966).
Overview

About N121PM

N121PM is a 1966 Dehavilland DHC-6 TWIN Otter, serial number 14. The FAA register lists Randigo LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on October 17, 2016 and expires on October 31, 2029.

The FAA aircraft reference file describes the type as a twin turboprop, two U/A Canada PT6 SER 578HP engines and 16 seats.

N121PM has 4 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1990-12-09 Accident · Perris Valley, CA Damage: Substantial Minor injury NTSB · LAX91FA052
Reported aircraft: de Havilland DHC-6-100
Probable cause: A LOSS OF POWER ON THE LEFT ENGINE DUE TO A FATIGUE FAILURE OF A COMPRESSOR TURBINE BLADE LEADING TO FURTHER COMPRESSOR BLADE DAMAGE; A WORN POWER TURBINE GOVERNOR THROTTLE CAM ASSEMBLY WHICH LED TO LOSS OF POWER ON THE RIGHT ENGINE; AND INADEQUATE MAINTENANCE AND INSPECTION BY THE OPERATOR.
1971-06-04 Accident · Flushing,Ny, 32 Damage: Minor NTSB · 3 0947
Reported aircraft: Dehavilland DHC-6
Probable cause: NG MAIL.RAMP AREA LIGHTED.
1970-03-06 Accident · Windsor Lock,Conn, 07 Damage: Substantial NTSB · 3 0165
Reported aircraft: Dehavilland DHC-6
Probable cause: PUSH ROD ASSY.LOST CNTL ON T/O,ROD SEPARATED.
1967-01-19 Incident · Farmingdale Ny, 32 Damage: None NTSB · 4 0003
Reported aircraft: Dehaviland DHC-6

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

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Browse: Dehavilland aircraft for sale· 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.