Registered owner
Four Creeks Aviation Inc
Location
Visalia, CA
Owner type
Corporation
Serial number
2011
Type
Rotorcraft
Engine
Reciprocating
Airworthiness
Standard, normal
Airworthiness date
August 5, 1991
Certificate issued
February 15, 2025
Expires
February 29, 2032
Mode S code
A998D5

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.

On this page

Airworthiness directives that may apply · 63

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

1964In forceSuperseded2026
ADs by the year they took effect: 64 ADs
19641
19661
19671
19691
19701
19711
19721
19732
19743
19751
19774
19785
19792
19803
19815
19825
19831
19842
19862
19891
19911
19941
19961
19972
19991
20012
20053
20062
20121
20151
20171
20181
20211
20221
20231
20251
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 · 1

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

FAA incident reports · 1

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

No reports matched to N7173FGeneral 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 Hiller UH-12E aircraft

STCs that may be installed · 82

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

See all 82 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N7173F before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.