Sourdough Air Service, Inc.

Part 135 operator · designator SQDA

Data confidence: Records are linked by certificate number, aircraft registration, or a name match that a reviewer has confirmed. Each record below shows how it was linked.

Also recorded as: BROOKS RANGE AVIATION, SOURDOUGH AIR SERVICE INC, Sourdough Air Service, Inc.

Accident & enforcement record

Events that happened, regardless of the operator's own reporting. Each links to its public source.

NTSB accidents & incidents

Accident · 2021-08-21 Operator named in NTSB report
DEHAVILLAND DHC-3 (N560TR) No injuries Part 135

Operated by Sourdough Air Service, Inc. (per NTSB report)

The seizure of the engine during flight for undetermined reasons, which led to a total loss of engine power.

Source: NTSB case ANC21LA094

FAA enforcement actions

Civil penalty · 2005-09-08 Name match — reviewer confirmed
Maintenance

Sanction not stated · case closed 2007-12-20

Source: FAA case 2005AL010107
Civil penalty · 2005-05-29 Name match — reviewer confirmed
Maintenance

Sanction: $550 · case closed 2007-12-20

Source: FAA case 2005AL010079

Maintenance disclosure history

No maintenance difficulty reports on file. Note: SDR filing is largely voluntary, so absence is not evidence of a clean maintenance history.

Linked aircraft

N-numberMake / modelYearStatusLink basis
N1675BDEHAVILLAND DHC-2 MK 1—Valid RegistrationMatched by certificate designator
N1954JDEHAVILLAND BEAVER DHC-21954Valid RegistrationMatched by certificate designator
N2167FCESSNA U206196518Matched by certificate designator
N4040WDEHAVILLAND BEAVER DHC-2 MK.11957Valid RegistrationMatched by certificate designator
N42013HELIO H-2951966Registration pendingMatched by certificate designator
N560TRDEHAVILLAND DHC-31956Valid RegistrationMatched by certificate designatorOperator named in NTSB report
N93769CESSNA A185F1977Valid RegistrationMatched by certificate designator