Owner type
LLC
Serial number
7509
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, normal
Airworthiness date
February 19, 1981
Certificate issued
May 3, 2026
Expires
May 31, 2033
Mode S code
AAD40B

From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Lycoming VO-540 model are included below.

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Airworthiness directives that may apply · 56

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

1961In forceSuperseded2026
ADs by the year they took effect: 46 ADs
19611
19622
19631
19651
19671
19681
19692
19711
19721
19731
19743
19761
19772
19781
19791
19803
19813
19852
19871
19891
19911
19921
19961
19971
19981
20001
20011
20041
20051
20091
20121
20211
20221
20231
20241
20261
See all 60 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

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

No FAA accident or incident reports matched to N797WSMatched 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 Bell 47G-4A aircraft

Service difficulty reports

No reports matched to N797WSGeneral 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 Bell 47G-4A aircraft

STCs that may be installed · 154

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

See all 154 STCs