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-12.01.25

AirborneNextGen-
12.02.25

Airborne-Unlimited-11.19.25

Airborne-AffordableFlyers-11.20.25

AirborneUnlimited-11.21.25

LIVE MOSAIC Town Hall (Archived): www.airborne-live.net

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

NTSB Prelim: Cirrus Design Corp SR20

The Airplane Made An Uncommanded Right Yaw And Roll, And He Was Unable To Maintain Control Of The Airplane On November 11, 2025, about 1750 central standard time, a Cirrus SR20, N8>[...]

ANN's Daily Aero-Linx (11.30.25)

Aero Linx: Florida Antique Biplane Association "Biplanes.....outrageous fun since 1903." That quote really defines what the Florida Antique Biplane Association (FABA) is all about.>[...]

ANN's Daily Aero-Term (11.30.25): Wind Shear Escape

Wind Shear Escape An unplanned abortive maneuver initiated by the pilot in command (PIC) as a result of onboard cockpit systems. Wind shear escapes are characterized by maximum thr>[...]

Aero-News: Quote of the Day (11.30.25)

“Working closely with the Polish Armed Forces, we’re focused on disciplined execution to help enhance Poland’s defense capabilities and keep up with the strong de>[...]

Airborne 11.26.25: Bonanza-Baron Fini, Archer v LA NIMBYs, Gogo Loses$$$

Also: Bell 505 on SAF, NYPA Gets Flak For BizAv 'Abuse', FAA Venezuela Caution, Horizon Update Textron Aviation has confirmed it will be ending production of the Beechcraft Bonanza>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

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