Fri, Feb 01, 2008
AD NUMBER: 2008-02-19
SUBJECT: Airworthiness Directive 2008-02-19
SUMMARY: The FAA is
adopting a new airworthiness directive (AD) for Honeywell
International Inc. (Honeywell) TFE731-2C, -3B, -3BR, -3C, -3CR,
-3D, -3DR, -4R, -5AR, -5BR, -5R, -20R, -20AR,-20BR, -40, -40AR,
-40R, and -60 series turbofan engines.
This AD requires removal from service of certain high pressure
(HP) turbine rotor assemblies with part numbers (P/Ns) 3075772-1
and 3060841-1 using a drawdown schedule, and returning them to
Honeywell for curvic root radius inspection.
This AD results from the manufacturer's report that some HP
turbine rotor discs received improperly machined radii in the root
of the forward and aft curvic teeth during manufacture.
We are issuing this AD to prevent uncontained failure of the HP
turbine rotor assembly, which could result in damage to the
Also: Cicare 8, Switchblade Update, Beringer Alaskan Bush Gear, Jack Pelton Interview - Final E-I-C Note: Regularly Daily Airborne Unlimited Programming will resume this Monday now>[...]
Precision Targeting, Or Just Blind Luck? FMI: www.klydemorris.com>[...]
AD NUMBER: 2015-13-04 PRODUCT: All Turbomeca S.A. Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, 1S1, 2B, 2B1, 2C, 2C1, 2C2, 2S1, and 2S2 turboshaft engines.>[...]
AD NUMBER: 2015-13-06 PRODUCT: Certain Boeing Model 747-400 and 747-400F series airplanes.>[...]
KRnet - Mailing List for KR Experimental Aircraft Builders and Pilots KRnet is a free Internet mailing list devoted to helping KR builders and pilots to construct and fly their KR >[...]