Type Record · As of May 3, 2026
SIKORSKY S70A-27
Rotorcraft · GE T700 SERIES
Registered
3
Year Range
1984–1987
NTSB Events
0
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered SIKORSKY S70A-27 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- FL 100.0% 3
By Decade of Manufacture
- 1980s 100.0% 3
02 / NTSB Records
Events involving SIKORSKY S70A-27 aircraft
No NTSB-recorded events match SIKORSKY S70A-27 in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to SIKORSKY S70A-27
No matching airworthiness directives are on file for this make and model in the Federal Register.
07 / PMA replacement parts
FAA-approved replacement parts for SIKORSKY S70A-27
1 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.
-
R70400-08116-048#https://drs.faa.gov/browse/excelExternalWindow/995AD9A0773C2FA486257504006D61FF.0001##
Support Assy.
Rotair Industries Inc replaces 70400-08116-048
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for SIKORSKY S70A-27
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 3 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →