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Aircraft record

N21837Aerospatiale/Aeritalia ATR 42-320

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Aug 31, 2010.

Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply41 service difficulty reports

Registration
Deregistered
Last based in
Cornwall
owner city / state
Engine
PW121 · 1950 hp
P&W Canada
Owners
1
since 2006
NTSB events
None
since 1982
ADs may apply
3
confirm with A&P
Service reports
41
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Southern Aircraft Consultancy INC Trustee
Owner type
Corporation
City, state
Cornwall
Certificate issued
Dec 1, 2006
Canceled
Aug 31, 2010
Airworthiness
Standard · Transport
Airworthiness date
Jun 18, 1990

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Aerospatiale/Aeritalia
Model
ATR 42-320
Serial number
202
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
50
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A1DA1B

Engine

Make and model
P&W Canada Pw121
Type
Turbo-prop
Power
1950 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2006 – 2010Southern Aircraft Consultancy INC TrusteeCornwall
  2. 1972 – 1973Cessna Aircraft CoWichita, KS · different airframe: Cessna A188b S/N 18801068
  3. until 1942PartnershipPitcairn, PA · different airframe: 1938 Piper J3f-50 S/N 2622

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

ADs published since 1998 that may apply (3)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2014-14-02Pratt & Whitney Canada Corp. Turboprop EnginesAug 15, 2014Engine (PW121)Only with: PW120, PW121, PW121A engines with Post SB21610 configuration; PW124B, PW127, PW127E, PW127F engines with Post SB21607 and/or Post SB21705 configuration; PW127G and PW127M engines unconditionally.
2012-26-08Pratt & Whitney Canada Corp. Turboprop EnginesFeb 15, 2013Engine (PW121)Serial numbers per P&WC ASB No. PW100-72-A21813 Rev 3, PW100-72-A21802 Rev 4, and PW100-72-A21798 Rev 5. Only with: Engines with propeller shafts having serial numbers listed in the referenced P&WC ASBs.
2003-21-03Pratt & Whitney Canada Models PW118, PW120, PW120A, and PW121 Turboprop EnginesNov 20, 2003Engine (PW121)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (41)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Lights · light · inoperativeJul 7, 2002

    IAH- WHILE PERFORMING MAINTENANCE THE MECHANIC NOTED THAT THE PAX DOOR GROUND EMERGENCY LIGHT FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE PAX DOOR GROUND EMERGENCY LIGHT ASSEMBLY. PERFORMED A OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM, NO DEFECTS NOTED. THE AIRCRAFT WAS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine air · shutoff valve · failedJul 25, 2001

    PIT FLIGHT#3077 THE CREW REPORTED A FIRE WARNING ON THE #1 ENGINE AFTER TAKEOFF. THE TORQUE ALSO BEGIN TO DROP TO 50% ALONG WITH THE ITT BEGAN TO RISE TO 810.THE AIRCRAFT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT.MAINTENANCE INSPECTED THE #1 ENGINE AND FOUND THE #1 ENGINE BLEED PRESSURE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Pneumatic · duct · leakingJun 19, 2001

    CLE FLIGHT 3793 THE CREW REPORTED A NR 2 ENGINE FIRE LIGHT AFTER TAKEOFF. THE LIGHT WAS A MOMENTARY LIGHT AND REPORTED NO FIRE. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND THAT IT WAS A NACELLE OVERHEAT PROBLEM INSTEAD OF A FIRE LIGHT. MAINTENANCE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Air conditioning and pressurization · a/c pack · defectiveJun 14, 2001

    CLE FLIGHT 3705 THE CREW REPORTED A SMELL OF SMOKE IN THE CABIN DURING CLIMB. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND NR 2 PACK SYSTEM CAUSING THE SMELL IN THE CABIN. THE SYSTEM WAS PLACED ON MEL. THE AIRCRAFT WAS RETURNED TO SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · cam follower · seizedMay 31, 2001

    YUL---Durring a scheduled 4C inspection. The pitch uncoupling mechanism was found seized.Maintenance removed and replaced the cam follower and bearing I.A.W.-ATR-42-JIC-27-31-42,20-21-00 AND 20-26-14.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · dischargedFeb 9, 2001

    IAH- DURING MAINTENANCE INSPECTION SEVERAL EMERGENCY AISLE PATH LIGHTS WERE FOUND TO BE INOPERATIVE. THE NUMBER THREE EMERGENCY BATTERY WAS REMOVED AND REPLACED AND THE OPERATIONAL CHECK OF THE EMERGENCY AISLE PATH LIGHTING WAS SATISFACTORY. REFERENCE ATR-42JIC 33-50-00, AND THE AIRCRAFT WAS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · fan · failedSep 27, 2000

    EWR - FLT 3323 - MAINTENANCE CLEARED MEL ON EXTRACTION FAN FAULTS DURING APPROACH. VERY MILD SMOKE ODOR A/C RELEASED IAW MEL 21-23-03. MAINTENANCE REMOVED AND REPLACED EXTRACTION FAN IAW ATR42 AMM NR 21-23-20. OPS CHECKED GOOD. MEL CLEARED AND AIRCRAFT RETURNED TO SERVICE. REF C2XA00BT056. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · fan · faultySep 18, 2000

    EWR - FLT 3396 - CREW REPORTED EXTRACTION FAN FAULTED DURING APPROACH. VERY MILD SMOKE ODOR NOTED. MAINTENANCE T/S AIRCRAFT AND FOUND INOPERATIVE EXTRACTION FAN. AIRCRAFT RELEASED IAW MEL NR 21-23-03-6 PLACARD NR 001029. S/D MAINTENANCE REMOVED AND REPLACED EXTRACTION FAN IAW ATR42 AMM NR…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · stud · corrodedJul 6, 2000

    EWR - FLT 2920 - CREW REPORTED RIGHT MAIN LANDING GEAR UNLOCK INDICATION ON SYSTEM NR 2. MAINTENANCE CLEANED CORROSION ON GROUNDING STUD 5056VN, PSEU TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · bulb · failedOct 22, 1999

    BTV - FLT 3680 - MAINTENANCE FOUND PASSENGER DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT BULB AND OPS CHECKED SYSTEM GOOD. (M)

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 41 reports.

Related aircraft

Show all 8 related aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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