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Aircraft record

N1704U1975 Cessna 207

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:2 NTSB accidents (substantial damage at worst, latest Mar 2013)3 ADs may apply4 service difficulty reports

Registration
Valid
expires Feb 28, 2030
Based in
Aniak, AK
owner city / state
Engine
IO 520 SERIES · 285 hp
Cont Motor
Owners
1
since 2023
NTSB events
2
substantial, 2013
ADs may apply
3
confirm with A&P
Service reports
4
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
Kuspuk School District
Owner type
Government
City, state
Aniak, AK
Certificate issued
Feb 9, 2023
Expires
Feb 28, 2030
Airworthiness
Standard · Normal
Airworthiness date
Jul 14, 1975

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
Cessna
Model
207
Year
1975
Serial number
20700304
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
6
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A11C24

Engine

Make and model
Cont Motor Io 520 Series
Type
Reciprocating
Power
285 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. 2023 – nowKuspuk School DistrictAniak, AK · current

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 (2)

Accident · substantial damage

Mar 6, 2013 · Bethel, AK

The failure of the engine’s No. 1 piston connecting rod retaining bolts due to fatigue fracturing, which resulted in a loss of engine power during cruise flight.

Damage
Substantial
Injuries
None
Report
ANC13LA029

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ANC13LA029)

Accident · substantial damage

Jul 14, 1986 · Ekuk, AK

THE PILOT STATED THAT DURING THE APPROACH TO LANDING, THE AIRCRAFT STRUCK A TREE STUMP SHORT OF THE APPROACH END OF THE RUNWAY.

Damage
Substantial
Injuries
None
Report
ANC86LA106

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ANC86LA106)

Accident history for this model

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
2011-10-09Cessna Aircraft Company Models 150, 152, 170, 172, 175, 177, 180, 182, 185, 188, 190…Jun 17, 2011Airframe (207)
2009-16-03Teledyne Continental Motors (TCM) IO-520, TSIO-520, and IO-550 Series Reciprocating…Sep 9, 2009Engine (IO 520 SERIES)Only with: SAP investment cast cylinder assemblies P/Ns SA52000-A1, SA52000-A20P, SA52000-A21P, SA52000-A22P, SA52000-A23P, SA55000-A1, or SA55000-A20P installed.
2008-10-02Cessna Aircraft Company 172, 175, 180, 182, 185, 206, 207, 208, 210, and 303 Series…May 12, 2008Airframe (207)Certain serial numbers: 172S 172S10672–172S10674; 172S 172S10676; 172S 172S10678–172S10680; 172S 172S10682; 172S 172S10683; 172S 172S10685; …. Only with: Applies only to airplanes that have a P/N 2013142-18 alternate static air source selector valve installed after November 19, 2007.

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

Service Difficulty Reports (4)

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.

  • Reciprocating engine · cylinder head · crackedMay 14, 2015

    DURING 100HR INSPECTION BORESCOPING ENG, FOUND NR 2 CYLINDER CRACKED FROM LOWER SPARK PLUG BOSS PROCEEDING TOWARDS EXHAUST VLV. CRACK WAS APPROX 1/2 INCH LONG.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Reciprocating engine · cylinder head · crackedMay 14, 2015

    DURING 100HR INSPECTION BORESCOPING ENG, FOUND NR 5 CYLINDER CRACKED FROM LOWER SPARK PLUG BOSS PROCEEDING TO CYLINDER TO EXHAUST VLV. CRACK WAS 1/2 INCH LONG.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Reciprocating engine · piston · fracturedMar 6, 2013

    NUMBER 1 PISTON WAS FRACTURED AT THE PISTON PIN BORE, RELEASING THE NR 1 ROD AND PISTON PIN ASSY AT THE SMALL END. THE UNSUPPORTED NR 1 ROD AND PISTON ASSY CAUSED EXTREME MECHANICAL DAMAGE TO THE REAR SECTION OF THE CRANKCASE AND CAMSHAFT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 4 reports
  • Reciprocating engine · camshaft · failedMay 18, 1995

    FAILURE OF CAMSHAFT AT NR 3 AND NR 4 INTAKE LOBE. DESTROYED LIFTER BODIES, METAL IN ENGINE, ETC. TIME SINCE OVERHAUL 486.1 HOURS.

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

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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