Airworthiness Directive 04-23815
one-timeAirworthiness Directives; Hartzell Propeller Inc. (Formerly Hartzell Propeller Products Division) Model HC-B5MP-3( ) /M10282A( ) +6 Five Bladed Propellers; Correction
What this AD requires
This document makes a correction to Airworthiness Directive (AD) 2004-21-01. That AD applies to certain Hartzell Propeller Inc. (formerly Hartzell Propeller Products Division) Model HC-B5MP-3( )/ M10282A( )+6 five bladed propellers. We published AD 2004-21-01 in the Federal Register on October 14, 2004, (69 FR 60952). The amendment number in the Amendatory Language is incorrect. This document corrects that amendment number. In all other respects, the original document remains the same.
Which aircraft AD 04-23815 applies to
certain
Whether AD 04-23815 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.