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Aircraft record

N44HH2017 Diamond DA 40 NG

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:1 NTSB accident (substantial damage, Jun 2023)15 ADs may apply

Registration
Valid
expires Aug 31, 2027
Based in
Tuckahoe, NY
owner city / state
Owners
1
since 2020
NTSB events
1
substantial, 2023
ADs may apply
15
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
N44HH LLC
Owner type
LLC
City, state
Tuckahoe, NY
Certificate issued
Aug 3, 2020
Expires
Aug 31, 2027
Airworthiness
Standard · Normal
Airworthiness date
Jul 31, 2017

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
Diamond
Model
DA 40 NG
Year
2017
Serial number
40.NC001
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
5
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A548FB

Engine

Make and model
Austro E4 Series
Type
Reciprocating
Power
168 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. 2020 – nowN44HH LLCTuckahoe, NY · current
  2. 1990 – 1993Individual ownerBrooklyn, NY · different airframe: Piper Pa-23 S/N 23458
  3. 1977Intercontinental Oil Co INCHouston, TX · different airframe: Dee Howard Company 500 S/N 500-115

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jun 29, 2023 · Yorktown Heights, NY

A fatigue failure of the turbocharger housing, which resulted in a partial loss of engine power.

Damage
Substantial
Injuries
Minor
Report
ERA23LA285

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ERA23LA285)

Accident history for this model

ADs published since 1998 that may apply (15)

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
2026-06-03Hoses and tubesApr 30, 2026Airframe (DA 40 NG)
2025-02-12Reciprocating Engine Cylinder Section; 8550, Reciprocating Engine Oil SystemApr 1, 2025Engine (E4 SERIES)Serial numbers per Tables 1, 2, 3, and 4 of Austro Engine GmbH Mandatory Service Bulletin No. MSB-E4-039/3, Revision 3, dated November 22, 2023
2024-19-10Engine (Reciprocating)Oct 9, 2024Engine (E4 SERIES)Only with: Installed piston having part number E4A-72-400-000.
2024-05-01Austro Engine GmbH EnginesMar 11, 2024Engine (E4 SERIES)Serial numbers per Austro Engine Mandatory Service Bulletin No. MSB-E4-042, Revision 0, Tables 1 and 2. Only with: Engine serial number or engine core serial number specified in Table 1 or Table 2 of MSB-E4-042.
2022-13-06Cargo CompartmentsAug 11, 2022Airframe (DA 40 NG)Only with: Includes Model DA 40 D airplanes that have been converted to Model DA 40 NG airplanes.
Show all 15 ADs
ADSubjectEffectiveApplies to
2022-03-03Reciprocating Engine Power SectionFeb 14, 2022Engine (E4 SERIES)Serial numbers per Austro Engine Mandatory Service Bulletin No. MSB-E4-036/1, Revision No. 1, Chapter 1.4, Table 1. Only with: Equipped with cylinder head P/N E4A-12-500-000 combined with HPP driving gear P/N E4A-30-000-601, P/N E4A-30-000-201 rev. AB.1, or P/N E4A-30-000-201 with listed S/N; or with HPP driving gear P/N E4A-30-000-201 with an S/N listed in MSB-E4-036/1.
2021-24-10Reciprocating Engine Oil SystemDec 27, 2021Engine (E4 SERIES)
2021-17-01Reciprocating Engine Oil SystemAug 23, 2021Engine (E4 SERIES)
2020-22-14Reciprocating Engine SuperchargerDec 10, 2020Engine (E4 SERIES)
2020-14-07Fuel Control/ Reciprocating Engines and Code 8520, Reciprocating Engine Power SectionAug 25, 2020Engine (E4 SERIES)
2016-23-03TurbochargingNov 29, 2016Airframe (DA 40 NG)
2016-22-06AutopilotNov 16, 2016Airframe (DA 40 NG)Certain serial numbers: DA 40 NG 40.N260–40.N314; DA 42 NG 42.N150–42.N223; DA 42 M-NG 42.MN035–42.MN052
2014-08-10Austro Engine GmbH EnginesJun 3, 2014Engine (E4 SERIES)Only with: Waste gate controller P/N E4A-41-120-000 Revision 060 or lower, or P/N E4B-41-120-000 Revision 010 or lower, installed.
2013-08-21TurbochargingMay 21, 2013Airframe (DA 40 NG)Certain serial numbers: DA 40 NG 40.N001–40.N084. Only with: Also applies to all serial numbers of Model DA 40 NG airplanes converted from Model DA 40 D.
2011-18-19Austro Engine GmbH Model E4 Diesel Piston EnginesOct 6, 2011Engine (E4 SERIES)Only with: High-pressure (HP) fuel pump P/N E4A-30-100-000 installed.

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

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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