Airworthiness directives › 2010-17-11R1
AD 2010-17-11R1 Airworthiness Directives; Dowty Propellers Propellers
Makes named: dowty. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Dowty Propellers R408/6-123-F/17 model propellers.
Compliance
After the effective date of this AD, do not install any Dowty Propellers R408/6-123-F/17 model propeller unless 3M 5300 or 3M 4200 sealant has been applied between the bus bar assembly and the backplate assembly as specified by this AD, or unless the optional terminating action as specified in paragraph (h) of this AD has been performed.
Required actions
Sealant applications performed before the effective date of this AD that followed Dowty Propellers Service Bulletin (SB) No. D8400-61-66, dated February 9, 2007, Revision 1, dated May 4, 2007; ASB No. D8400-61-A66, Revision 2, dated August 19, 2009; Revision 3, dated November 10, 2009; Revision 4, dated January 19, 2010; Revision 5, dated June 16, 2010, or Revision 6, dated August 17, 2011 satisfy the initial sealant application requirement of this AD.
Unsafe condition
Comply with this AD within the compliance times specified, unless already done. (1) For R408/6-123-F/17 model propellers with a hub, actuator, and backplate assembly line-replaceable unit serial number below DAP0347, do the following initial sealant application within 5,000 flight hours (FHs) after September 27, 2010, or within 100 FHs from the effective date of this AD, whichever occurs later: (i) Apply 3M 5300 or 3M 4200 sealant between the bus bar assemblies and the backplate assembly. (ii) Use paragraph 3 of the Accomplishment Instructions of Dowty Propellers Alert Service Bulletin (ASB) No. D8400-61-A66, Revision 7, dated December 1, 2011, to apply the sealant. (2) Thereafter, for all R408/6-123-F/17 model propellers, re-apply sealant as specified in paragraphs (e)(1)(i) through (e)(1)(ii) of this AD within every additional 10,000 FHs.
Affected ADs
This AD revises AD 2010-17-11, Amendment 39-16403 (75 FR 51656, August 23, 2010).
Read the original on the Federal Register →
You just looked this one up by hand
TrackAD holds all 12,278 of them and matches them against the aircraft you actually look after — airframe, engine, propeller and appliances in one pass — then works out what falls due and when.
- Bring your existing list in from a spreadsheet Paste the rows straight out of Excel. Headers like C/W Date and N/A are read for you.
- A copy that works when this does not One file. No internet, no login, no this software running. For the morning something has to be produced and the computer is not cooperating.
- $5 a month, or $50 a year Up to 50 aircraft on either.
Look round a real shop first Start free
The demonstration shop is eleven real aircraft with a year of work behind them. No account needed.
The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1