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Aircraft record

N1043T1961 Sikorsky S-61A

Registration validUnclaimedSource: FAA, updated Oct 17, 2026

Safety record in brief:1 NTSB accident (substantial damage, Aug 2015)5 ADs may apply9 service difficulty reports

Registration
Valid
expires Oct 31, 2028
Based in
White City, OR
owner city / state
Owners
1
since 1981
NTSB events
1
substantial, 2015
ADs may apply
5
confirm with A&P
Service reports
9
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Registered owner
Croman Corp
Owner type
Corporation
City, state
White City, OR
Certificate issued
Oct 15, 1981
Expires
Oct 31, 2028
Airworthiness
Restricted · Other
Airworthiness date
Apr 8, 1982

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
Sikorsky
Model
S-61A
Year
1961
Serial number
61083
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
28
Engines
2
Max takeoff weight
12,500 - 19,999 lb
Mode S code
A01663

Engine

Make and model
Ge Ct58-140-1
Type
Turbo-shaft
Power
1400 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. 1981 – nowCroman CorpWhite City, OR · 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 (1)

Accident · substantial damage

Aug 20, 2015 · Ironside, OR

A loss of power to the No. 2 engine due to the failure of the accessory gearbox drivetrain. Also causal was the pilot’s inability to release the external longline due to the use of a safety wire across the coupling of the quick-disconnect mechanism, which interfered with his efforts to land. Contributing to the accident was the repair facility’s failure to maintain a clean environment, which…

Damage
Substantial
Injuries
Minor
Report
WPR15LA248

From NTSB records; matched by serial number.Read NTSB report (search CAROL for WPR15LA248)

Accident history for this model

ADs published since 1998 that may apply (5)

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
2021-10-16Engine/ Transmission CouplingJul 1, 2021Airframe (S-61A)
2021-05-19Tail Rotor Control SystemMay 7, 2021Airframe (S-61A)Only with: Arm assembly part number S6140-62614-009 installed; certificated in any category including restricted.
2013-05-17Sikorsky Aircraft Corporation HelicoptersApr 26, 2013Airframe (S-61A)Only with: With a fuel system 40 micron fuel filter element P/N 52-0505-2 or 52-01064-1 installed.
2001-18-06General Electric Company T58 and CT58 Series Turboshaft EnginesOct 18, 2001Engine (CT58-140-1)
98-26-02Sikorsky Aircraft Corporation Model S- 61A, D, E, L, N, NM, R, and V HelicoptersJan 20, 1999Airframe (S-61A)Only with: Main rotor shaft P/N S6135-20640-001, S6135-20640-002, or S6137-23040-001 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 (9)

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.

  • Main rotor drive · cover · crackedSep 21, 2013

    REMOVED FROM MGB. A CRACK WAS DISCOVERED BY FIELD MAINTENANCE ON THE GEARBOX COVER AND THE GEARBOX WAS REMOVED AT ACFT TT: 38,523.7. IT WAS REPAIRED AND RELEASED UNDER CRS W/O 7027. THE TRANSMISSION WAS INSTALLED ON THE SAME AIRCRAFT AT ACFT TT: 38,798.9 AND IS CURRENTLY INSTALLED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · bearing · brinelledJun 1, 2005

    AT OVERHAUL, REMOVED HUB BEARING INNER RACES AND FOUND (1 EACH) CRACKED ABOUT 1.5 INCHES DUE TO SEVERE BRINNELING. PROBABLE CAUSE COULD BE DUE TO GREASE (MINIMAL AMOUTS). RECOMMEND DAILY PURGING OF HUB BEARING TO PREVENT ANOTHER OCCURENCE. (K)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · spindle · crackedApr 23, 1996

    SPINDLE WAS FOUND CRACKED IN AREA OF FIRST THREAD. SPINDLE HAS BEEN SENT TO SIKORSKY AIRCRAFT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 9 reports
  • Tail rotor · spindle · crackedJan 11, 1996

    AT OVERHAUL, TAIL ROTOR SPINDLE WAS FOUND CRACKED IN AREA OF FIRST THREAD. SIKORSKY AIRCRAFT HAS BEEN NOTIFED AND THE SPINDLE SENT TO THEM. (X)

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine · bearing · failedDec 22, 1995

    THE ENGINE LOST FUEL AND OIL PRESSURE IN-FLIGHT AND QUIT. THE ACCESSORY DRIVE GEARBOX PINION SHAFT BEARINGS FAILED AND ALLOWED GEAR DISSENGAGEMENT TO FAILURE POINT. SUBMITTER RECOMMENDS REPLACING BEARINGS AT 3,600 HOURS TT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · fitting · crackedMay 4, 1995

    RIGHT REAR FUSELAGE FITTING HAD A SMALL CRACK ON INSIDE OF REAR EAR. CRACK WAS FOUND BY DYE CHECK OF FITTING WHILE DOING A LANDING GEAR CHANGE. RECOMMEND DYE CHECK OF FITTING ANY TIME GEAR IS REMOVED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · blade · crackedFeb 1, 1995

    TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 20 INCHES FROM ROOT END OF BLADE. RECOMMENDATIONS - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Tail rotor · blade · crackedFeb 1, 1995

    TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 19 INCHES FROM ROOT END OF BLADE. SUBMITTER RECOMMENDATIONS - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Main rotor drive · rear cover · crackedFeb 1, 1995

    REAR COVER WAS FOUND CRACKED ON NR 2 GENERATOR BOSS. THIS WAS A SURFACE CRACK ON INSIDE OF GEARBOX REAR COVER, AND WAS FOUND AT OVERHAUL.

    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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