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Aircraft record

N991BH1992 Dehavilland DHC-8-106

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 19823 ADs may apply1 service difficulty report

Registration
Valid
expires Sep 30, 2028
Based in
Sheridan, WY
owner city / state
Engine
PW121 · 1950 hp
P&W Canada
Owners
1
since 2021
NTSB events
None
since 1982
ADs may apply
3
confirm with A&P
Service reports
1
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Big Horn Airways INC
Owner type
Corporation
City, state
Sheridan, WY
Certificate issued
Sep 2, 2021
Expires
Sep 30, 2028
Airworthiness
Multiple · Standard, Restricted, Forest
Airworthiness date
Mar 31, 2025

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
Dehavilland
Model
DHC-8-106
Year
1992
Serial number
324
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
44
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
ADD67B

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. 2021 – nowBig Horn Airways INCSheridan, WY · current

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 (1)

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.

  • Flight controls · control cable · frayedMar 24, 2025

    AILERONS WERE BEING MOVED THROUGH THEIR RANGE DURING STATIC TRAINING AND IT WAS NOTED THAT THEY WERE STIFF AND AN ODD SOUND WAS REPORTED. UPON INVESTIGATION A TECHNICIAN FOUND THAT THE ROUTING THROUGH THE CENTER WING BOX PULLEY AT STATION 442 WAS INCORRECT, LEADING TO FRAYING OF THE AILERON…

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

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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