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Type Record · As of May 3, 2026

SIKORSKY CH-54B

Rotorcraft · P & W JFTD12A SER

Registered

2

Year Range

1969–1969

NTSB Events

1

Airworthiness Directives

2

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered SIKORSKY CH-54B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • OR 100.0% 2

By Decade of Manufacture

  • 1960s 50.0% 1
  • Unknown 50.0% 1

02 /  NTSB Records

Events involving SIKORSKY CH-54B aircraft

1 event(s) on file. Showing the most recent 1.

03 /  Airworthiness Directives

FAA directives applicable to SIKORSKY CH-54B

2 directive(s) on file. Showing the most recent 2.

  • Jul 22, 1999

    Airworthiness Directives; Sikorsky Aircraft-Manufactured Model CH-54B Helicopters

    This amendment adopts a new airworthiness directive (AD), applicable to Sikorsky Aircraft-manufactured Model CH-54B helicopters, that requires initial and recurring inspections and rework or replacement, if necessary, of the second stage lower planetary plate (plate). This amendment is prompted by two reports of crack…

    Atlas AD → Federal Register ↗

  • Apr 16, 1999

    Airworthiness Directives; Sikorsky Aircraft-Manufactured Model CH-54B Helicopters

    This document proposes the adoption of a new airworthiness directive (AD) that is applicable to Sikorsky Aircraft-manufactured Model CH-54B helicopters. This proposal would require initial and recurring inspections and rework or replacement, if necessary, of the second stage lower planetary plate (plate). This proposa…

    Atlas AD → Federal Register ↗

06 /  Supplemental Type Certificates

Modifications approved for SIKORSKY CH-54B

5 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

  • 01/09/2014

    STC SR01084SE

    Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly

    Helicopter Transport Services LLC

    Atlas STC → DRS ↗

  • 05/05/2008

    STC SR01084SE

    Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly per Helicopter Transport Services, Inc. (HTSI) Master Drawing List No. HTS-MDL-001, Revision IR, dated Janu…

    Helicopter Transport Services Inc.

    Atlas STC → DRS ↗

  • 05/13/2002

    STC SR01084SE

    Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly per Helicopter Transport Services, Inc. (HTSI) Master Drawing List No. HTS-MDL-001, Revision IR, dated Janu…

    Helicopter Transport Services Inc.

    Atlas STC → DRS ↗

  • 05/13/2002

    STC SR01084SE

    Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly per Helicopter Transport Services, Inc. (HTSI) Master Drawing List No. HTS-MDL-001, Revision IR, dated Janu…

    Helicopter Transport Services Inc.

    Atlas STC → DRS ↗

  • 10/13/1989

    STC SA4302NM (PAGE 1)

    Installation of Electronics Int'l digital automatic engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

07 /  PMA replacement parts

FAA-approved replacement parts for SIKORSKY CH-54B

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.

  • RG-390E#https://drs.faa.gov/browse/excelExternalWindow/C546918B0B1A0FBD862575A100542ACA.0001##

    Battery

    Concorde Battery Corp replaces MA-11

    PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for SIKORSKY CH-54B

05 /  Aircraft of this type

All 2 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.

2 of 2
N-number St Year NTSB FAA
N719HT OR — ● Look up ↗
N721HT OR 1969 · 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 →