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Type Record · As of May 3, 2026

TEXAS HELICOPTER CORP OH-13H/M74A

Rotorcraft · LYCOMING VO-435 SERIES

Registered

4

Year Range

1979–1979

NTSB Events

10

Airworthiness Directives

0

Aircraft Resources

Engine · Lycoming Engines → Search FAA TCDS →

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered TEXAS HELICOPTER CORP OH-13H/M74A aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • IL 25.0% 1
  • WY 25.0% 1
  • MI 25.0% 1
  • KS 25.0% 1

By Decade of Manufacture

  • 1970s 75.0% 3
  • Unknown 25.0% 1

02 /  NTSB Records

Events involving TEXAS HELICOPTER CORP OH-13H/M74A aircraft

10 event(s) on file. Showing the most recent 10.

03 /  Airworthiness Directives

FAA directives applicable to TEXAS HELICOPTER CORP OH-13H/M74A

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Type Certificate Data Sheets

FAA TCDS for TEXAS HELICOPTER CORP OH-13H/M74A

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 2 matches in the FAA catalog.

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for TEXAS HELICOPTER CORP OH-13H/M74A

05 /  Aircraft of this type

All 4 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.

4 of 4
N-number St Year NTSB FAA
N10009 IL 1979 ● Look up ↗
N1001F WY 1979 ● Look up ↗
N1201Y MI 1979 ● Look up ↗
N51860 KS — ● Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 /  Sources & Methodology

Every count traces back to a primary US-government source

We render counts and lists as the agency publishes them. Read the methodology →