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NZQA registered unit standard 27745 version 1Page 1 of 3

Title Demonstrate knowledge of helicopters for aeronautical engineering(EASA 147 Maintenance)

e!el " #redits $%

&urpose This knowledge-ased unit standard is one of a series intendedfor !eo!le under training to gain authorisation to "ertif#$ to%uro!ean Aviation &afet# Agen"# '%A&A( standards$ the releaseto servi"e of air"raft or aeronauti"al "o)!onents following)aintenan"e or re!air*

Peo!le "redited with this unit standard are ale to de)onstrateknowledge of heli"o!ters for aeronauti"al engineering '%A&A 147+aintenan"e(* This will e eviden"ed # )eeting the

re,uire)ents of %A&A Air"raft +aintenan"e i"en"ee.a)ination$ as )andated in %uro!ean /o))ission 0egulationNo 24223*

#lassification Aeronauti"al %ngineering Aeronauti"al +aintenan"e/ertifi"ation

A!aila'le grade A"hieved

Eplanator notes

1 This unit standard is aligned with the %uro!ean Aviation &afet# Agen"# %.a)ination&tandard for Module 12. Helicopter Aerodynamics, Structures and Systems* This "ane lo"ated through the %A&A wesite at htt!www*easa*euro!a*eu*

2 nowledge 6will e in the "onte.t of aeronauti"al )aintenan"e as defined # %uro!ean/o))ission 0egulation 24223 as follows A detailed knowledge of thetheoreti"al and !ra"ti"al as!e"ts of the su8e"t and a "a!a"it# to "o)ine and a!!l#the se!arate ele)ents of knowledge in a logi"al and "o)!rehensive )anner9:will in"lude )aking 8udge)ents regarding the s"o!e$ !ro"esses$ and ,ualit# of)aintenan"e for release to servi"e "ertifi"ation: andwill e in a""ordan"e with industr# te.ts as defined # the "andidate9s work!la"e orenter!rise*

3 ;efinitionIndustry texts in"lude ut are not li)ited to 6 !ulished aeronauti"al training )anualsor te.t ooks$ enter!rise e.!osition$ )anufa"turer !uli"ations$ govern)ent and lo"alod# legislation$ airworthiness or regulator# authorit# re,uire)ents*

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New Zealand Qualifi"ations Authorit# 214

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4 &o)e eviden"e re,uire)ents are aligned with iSpec 2200: Information Standards forAviation Maintenance - 2011.1. ashington$ ;/ Airlines for A)eri"a$ 211* Airlinesfor A)eri"a 'A4A( was for)erl# known as Air Trans!ort Asso"iation of A)eri"a'ATA(* /ha!ter nu)ers are "ited where a!!li"ale

*utcomes and e!idence re+uirements

*utcome 1

;e)onstrate knowledge of heli"o!ters for aeronauti"al engineering '%A&A 147+aintenan"e(*

E!idence re+uirements

1*1 The theor# of flight for rotar# wing air"raft is des"ried and e.!lained ina""ordan"e with industr# te.ts*

0ange )a# in"lude ut is not li)ited to 6 aerod#na)i"s ter)inolog#$g#ros"o!i" !re"ession: tor,ue rea"tion and dire"tional "ontrol$diss#))etr# of lift$ lade ti! stall$ translating tenden"#$ /orioliseffe"t and "o)!ensation$ vorte. ring state$ !ower settling$over!it"hing$ auto-rotation$ ground effe"t*

1*2 =lade tra"king and viration are des"ried and their effe"ts in rotar# wing air"rafto!erations are e.!lained in a""ordan"e with industr# te.ts*

0ange )a# in"lude ut is not li)ited to 6 rotor align)ent$ rotor tra"king$

stati" and d#na)i" alan"ing$ viration t#!es and redu"tion)ethods$ ground resonan"e*

1*3 Airfra)e stru"tures are des"ried and their a!!li"ations in rotar# wing air"rafto!erations are e.!lained in a""ordan"e with industr# te.ts*

0ange )a# in"lude ut is not li)ited to 6 airworthiness re,uire)ents forstru"tural strength$ "onstru"tion )ethods*

1*4 Air"raft s#ste)s are des"ried and their a!!li"ations in rotar# wing air"rafto!erations are e.!lained in a""ordan"e with industr# te.ts*

0ange )a# in"lude ut is not li)ited to 6 flight "ontrol s#ste)s$trans)issions$ air "onditioning 'ATA /ha!ter 21($ instru)ents#ste)s 'ATA /ha!ter 31($ avioni" s#ste)s 'ATA /ha!ters 22-23$34($ ele"tri"al !ower 'ATA /ha!ter 24($ e,ui!)ent and furnishings'ATA /ha!ter 25($ fire !rote"tion 'ATA /ha!ter 2?($ fuel s#ste)s'ATA /ha!ter 2@($ h#drauli" !ower 'ATA /ha!ter 2>($ i"e and rain!rote"tion 'ATA /ha!ter 3($ landing gear 'ATA /ha!ter 32($ lights'ATA /ha!ter 33($ !neu)ati"va"uu) s#ste)s 'ATA /ha!ter 3?($integrated )odular avioni"s 'ATA /ha!ter42($ on oard)aintenan"e s#ste) 'ATA /ha!ter 45($ infor)ation s#ste)s 'ATA&

/ha!ter 4?(*

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New Zealand Qualifi"ations Authorit# 214

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&lanned re!iew date 31 ;e"e)er 217

Status information and last date for assessment for superseded !ersions

&rocess ,ersion Date ast Date for Assessment

0egistration 1 1? August 212 NA

#onsent and Moderation -e+uirements (#M-) reference 2@

This /+0 "an e a""essed at htt!www*nB,a*govt*nBfra)eworksear"hinde.*do*

&lease noteProviders )ust e granted "onsent to assess against standards 'a""redited( # NZQA$efore the# "an re!ort "redits fro) assess)ent against unit standards or deliver "oursesof stud# leading to that assess)ent*

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