AD: MD Helicopters Inc. Helicopters | Aero-News Network
Aero-News Network
RSS icon RSS feed
podcast icon MP3 podcast
Subscribe Aero-News e-mail Newsletter Subscribe

Airborne Unlimited -- Most Recent Daily Episodes

Episode Date

Airborne-Monday

Airborne-Tuesday

Airborne-Wednesday Airborne-Thursday

Airborne-Friday

Airborne On YouTube

Airborne-Unlimited-09.08.25

AirborneNextGen-
09.09.25

Airborne-Unlimited-09.10.25

Airborne-AffordableFlyers-09.11.25

AirborneUnlimited-09.12.25

Thu, Mar 26, 2020

AD: MD Helicopters Inc. Helicopters

AD NUMBER: 2020-06-11

PRODUCT: MD Helicopters Inc. (MDHI) Model 600N helicopters.

ACTION: Final rule

SUMMARY: This AD requires establishing a life limit for the main rotor (M/R) blade upper control collective/longitudinal link assembly (link assembly).

This AD was prompted by the discovery that the life limit was omitted from the maintenance manual.

DATES: This AD is effective April 28, 2020.

COST: The FAA estimates that this AD affects 26 helicopters of U.S. registry. Operators may incur the following costs in order to comply with this AD:

Labor costs are estimated at $85 per work-hour.

Determining the hours TIS of each link assembly and updating the aircraft records takes about 30 minutes, for a cost of $43 per helicopter.
Replacing a link assembly, if needed, takes about 2 work-hours, and parts cost about $984 for an estimated replacement cost of $1,154 per link per helicopter.

FMI: AD

Advertisement

More News

ANN's Daily Aero-Term (09.10.25): Runway Entrance Lights (REL)

Runway Entrance Lights (REL) An array of red lights which include the first light at the hold line followed by a series of evenly spaced lights to the runway edge aligned with the >[...]

Airborne 09.04.25: Textron Nixes EPlane, Space Command!, CO MidAir

Also: Daher Climate Policy, Boeing Reveal, Another Laser Whacko, Spirit Proceeds Textron eAviation is putting the development of its Nexus eVTOL aircraft on hold, meaning its first>[...]

Airborne Affordable Flyers 09.11.25: MWAE25, Tests-Flt Design F2, Vashon Ranger

Also: SUN ‘n FUN’s EarlyBird, Rotax Advanced Start, Girls in Aviation Day, Lockwood RV-916! The recently concluded Midwest Aviation Expo, hosted by the Mt. Vernon Outla>[...]

Airborne 09.10.25: 1000 Hr B29 Pilot, Airplane Pile-Up, Haitian Restrictions

Also: Commercial A/C Certification, GMR Adds More Bell 429s, Helo Denial, John “Lucky” Luckadoo Flies West CAF’s Col. Mark Novak has accumulated more than 1,000 f>[...]

Airborne 09.08.25: Swift Fuel Approval, ‘Diamond Lil’ Roars, SnF26 Tkts On Sale!

Also: Carrier Landings Not Required, UAL To Tel Aviv, ATC in College, EMAS Systems Stop 2 Swift Fuels 100R unleaded fuel has earned ASTM production specification approval. This 100>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

© 2007 - 2025 Web Development & Design by Pauli Systems, LC