Registered owner
Hillcrest Aviation LLC
Owner type
LLC
Serial number
31T-8104027
Type
Fixed wing multi engine
Engine
Turbo-prop
Airworthiness
Standard, normal
Airworthiness date
January 29, 1981
Certificate issued
October 5, 2023
Expires
October 31, 2030
Mode S code
A4A21F

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 32

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

1979In forceSuperseded2026
ADs by the year they took effect: 36 ADs
19795
19804
19813
19821
19831
19851
19931
19941
19965
19982
19991
20001
20012
20041
20053
20091
20111
20121
20171
See all 36 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N398SPMatched 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 Piper PA-31T1 aircraft

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 · 1

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

STCs that may be installed · 188

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

See all 188 STCs