Registered owner
Bank Of Utah Trustee
Owner type
Corporation
Serial number
1090585D
Year built
1979
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Multiple
Airworthiness date
January 22, 2004
Certificate issued
March 11, 2024
Expires
March 31, 2031
Mode S code
A637A5

From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Allison 250-C20 model are included below.

On this page

Airworthiness directives that may apply · 84

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

1972In forceSuperseded2026
ADs by the year they took effect: 93 ADs
19721
19731
19741
19775
19781
19793
19803
19811
19825
19844
19862
19871
19881
19894
19906
19911
19921
19932
19942
19952
19963
19971
19983
19994
20001
20012
20021
20033
20054
20062
20072
20081
20121
20132
20151
20162
20171
20181
20191
20202
20211
20222
20231
20242
20251
20261
See all 95 ADs

Information bulletins that may apply · 3

Advisory, not mandatory.

Historical bulletins · 1

NTSB investigations · 1

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

FAA incident reports · 2

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Service difficulty reports · 2

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

STCs that may be installed · 283

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

See all 283 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N50AP before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.