The U.S. aircraft register, updated daily
FAA orders · airworthiness directive · current

2016-08-21: Main Rotor Control

FAA order 2016-08-21 is an airworthiness directive in force since May 31, 2016. The FAA's subject line: Main Rotor Control. It names Kaman Aerospace Corp K-1200: about 17 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: rotorcraft systems.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Kaman Aerospace Corporation
Models
K-1200
On this site
Kaman Aerospace Corp K-1200 17 registered

Dates and paperwork

In force since
May 31, 2016
Published
April 25, 2016 (signed April 15, 2016)
Docket
FAA-2016-0183
Status
Current
The FAA's document
Read the order on the FAA's site

The FAA's summary their words, unchanged

We are adopting a new airworthiness directive (AD) for Kaman Aerospace Corporation (Kaman) Model K-1200 helicopters. This AD requires revising the ``Flight Limitations--NO LOAD'' and ``Flight Limitations-- [[Page 24013]] LOAD'' sections of the rotorcraft flight manual (RFM). This AD was prompted by a report of certain flight maneuvers that may lead to main rotor (M/R) blade to opposing hub contact. These actions are intended to prevent damage to the M/R flight controls and subsequent loss of control of the helicopter.

The order itself the regulatory text, as published

Show the full text (3,611 characters)
Adoption of the Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39--AIRWORTHINESS DIRECTIVES 0 1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(g), 40113, 44701. Sec. 39.13 [Amended] 0 2. The FAA amends Sec. 39.13 by adding the following new airworthiness directive (AD): 2016-08-21 Kaman Aerospace Corporation (Kaman): Amendment 39-18498; Docket [[Page 24014]] No. FAA-2016-0183; Directorate Identifier 2015-SW-016-AD. (a) Applicability This AD applies to Model K-1200 helicopters, certificated in any category. (b) Unsafe Condition This AD defines the unsafe condition as a main rotor (M/R) blade striking the opposing rotor's flight controls. This condition could result in damage to the M/R flight controls and subsequent loss of control of the helicopter. (c) Effective Date This AD becomes effective May 31, 2016. (d) Compliance You are responsible for performing each action required by this AD within the specified compliance time unless it has already been accomplished prior to that time. (e) Required Actions Within 10 hours time-in-service, revise Section 2 Limitations of the Kaman K-1200 Rotorcraft Flight Manual (RFM) by inserting a copy of this AD into the RFM or by making pen-and-ink changes, as follows: (1) In the ``Flight Limitations--NO LOAD'' and ``Flight Limitations--WITH LOAD'' sections, add the information in Figure 1 to paragraph (e)(1) of this AD. [GRAPHIC] [TIFF OMITTED] TR25AP16.011 (2) In the ``Flight Limitations--NO LOAD'' and ``Flight Limitations--WITH LOAD'' sections, add the following: Maximum rearward flight speed: 25 knots. Maximum sideward flight speed: 17 knots. Weather-vanning takeoffs/departures as a method to turn aircraft: Prohibited. (f) Credit for Actions Previously Completed Incorporating the changes contained in Kaman K-1200 RFM, Revision 5, dated April 14, 2015, before the effective date of this AD is considered acceptable for compliance with the corresponding actions specified in paragraph (e) of this AD. (g) Alternative Methods of Compliance (AMOCs) (1) The Manager, Boston Aircraft Certification Office, FAA, may approve AMOCs for this AD. Send your proposal to: Kirk Gustafson, Aviation Safety Engineer, Boston Aircraft Certification Office, Engine & Propeller Directorate, FAA, 1200 District Avenue, Burlington, Massachusetts 01803; telephone (781) 238-7190; email kirk.gustafson@faa.gov. (2) For operations conducted under a 14 CFR part 119 operating certificate or under 14 CFR part 91, subpart K, we suggest that you notify your principal inspector, or lacking a principal inspector, the manager of the local flight standards district office or certificate holding district office before operating any aircraft complying with this AD through an AMOC. (h) Additional Information Kaman K-1200 RFM, Revision 5, dated April 14, 2015, which is not incorporated by reference, contains additional information about the subject of this final rule. For service information identified in this final rule, contact Kaman Aerospace Corporation, Old Windsor Rd., P.O. Box 2, Bloomfield, Connecticut 06002-0002; telephone (860) 242-4461; fax (860) 243-7047; or at http://www.kamanaero.com. You may review a copy of this service information at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, Fort Worth, TX 76177. (i) Subject Joint Aircraft Service Component (JASC) Code: 6710, Main Rotor Control.

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 5, 2026. Connections as data: /graph/directive/2016-08-21.json · aircraft systems.