Registered owner
Texxon Resources Inc
Owner type
Corporation
Serial number
1169
Year built
1959
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, normal
Airworthiness date
January 27, 1978
Certificate issued
April 26, 2006
Expires
January 31, 2027
Mode S code
A92566

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming VO-435 model are included below.

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Airworthiness directives that may apply · 48

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

1966In forceSuperseded2026
ADs by the year they took effect: 44 ADs
19661
19671
19681
19693
19701
19711
19731
19743
19751
19772
19785
19791
19804
19815
19821
19831
19841
19862
19911
19972
20011
20041
20121
20221
20241
20261
See all 51 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N689HSMatched 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 Hiller UH-12D aircraft

FAA incident reports

No FAA accident or incident reports matched to N689HSMatched 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 Hiller UH-12D aircraft

Service difficulty reports

No reports matched to N689HSGeneral 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-12D aircraft

STCs that may be installed · 64

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

See all 64 STCs