Location
Gulfport, MS
Owner type
Government
Serial number
1070131
Year built
1967
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, normal
Airworthiness date
July 1, 1996
Certificate issued
October 7, 2015
Expires
October 31, 2028
Mode S code
A3249D

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C20 model are included below.

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Airworthiness directives that may apply · 61

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1970In forceSuperseded2026
ADs by the year they took effect: 69 ADs
19701
19722
19731
19743
19753
19773
19791
19803
19811
19824
19842
19862
19893
19903
19911
19921
19941
19952
19962
19982
19991
20012
20032
20053
20062
20072
20081
20121
20131
20151
20162
20171
20181
20191
20201
20211
20221
20231
20241
20251
20261
See all 71 ADs

Information bulletins that may apply · 1

Advisory, not mandatory.

Engine · Allison 250-C20 series

SAIB CE-01-10Issued Jan 24, 2001

NTSB investigations

No NTSB investigations matched to N301SDMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Hughes 369A aircraft

FAA incident reports

No FAA accident or incident reports matched to N301SDMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Hughes 369A aircraft

Service difficulty reports

No reports matched to N301SDGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Hughes 369A aircraft

STCs that may be installed · 99

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 99 STCs