AfIIAC

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AGENCIA NACIONAL DE AVIACAo CIVIL - BRAZIL

BRAZILIAN AIRWORTHINESS DIRECTIVE

AD No.: 2010-06-05 Effective Date: 26 Jul. 2010

The [ollow!.ng Braziliilrl AirworthiuE's:;- Directi'~·e (AD), issued by t.ne Ag"'nci~ Nilcional de A"o"la<;ao Civil

(I\Nile) in i.,ecordance with pro'Jisicws or Ch"[Jeer IV, Title· III Of C&::.HgoBrasil(OJrD ,i~!I('rOHfiLJl-.i(;'l - Law No,

",1,565 Gal"," 19 D"ccmiJ",. 1ga6 - and R"gu.1am""to Ilrasileiro (Ie Homologano .",eronOutil;il (ImllA} 39, ~pp.lles to

"I L aifcraft n'giSl"n~d in tlle kegistroll\eronauUco flr.asileiw. No person may np"ratc an "irGr~ft to ,,,hiGh

l_h;~ fJ,J appli~~, ,,"1e5~ it ha~ preVi.OUSiY "ompHed WiLh th8 rll""iromunu oc<tab.1J.shod imroin.

AD No. 2010-06-05 -IEMBRAER - Amendment 39-1305.

APPL1CABlLITY: I

This Airworthiness Directive is applicable to Embraer Models ER.I 190-100 STD, ERJ

190-100 LR, ERJ 190-100 IGW, ERl1190-100 Eel, ER.l190-100 SR, ERl 190-200 STD, ERl 190-200

LR and ERJ 190-200 IGW airplanes ~quipped with Hamilton Sundstrand ram air turbine (RAT), Model

ERPS37T, Part Number (PIN) 17031

1

81 Series; with the serial numbers (SiN) contained m Embraer

Service Bulletin 190-24-0019, original issue, or further revisions approved by the ANAC.

CANCELLATION I REVISION:

N/A.

REASON:

Lt has been found occurrence of screw- units manutactured with mctallographic n011-

COnf01l11ilythat may mcrease their susbeptibility to brittle fracture. The screw failme may result in loss of

lhe related balance washer causing a pbssible ram air turbine (RAT) imbalance event, which may result in

RAT structural failure, which associated with an electrical emergency situation, could result in loss of

powcr to airplane tlight controls hydra{t1ic back-up system.

Since this condition ~ay occur in other airplanes of the same type aud affects flight

safelY, a corrective action is required. Thus, sutTicienl reason exisls to request compliance with this AD

m Ihe indicated time limit.

REQlTIRED ACTION:

Inspection, replacemebt and identification, if necessary, of the airplane ram air turbine.

COMPLIANCE: I

Required as indicated relow, unless already accomplished.

(a) Within the next 1200 [light hours (HI) or G months aner the cffective dale of this

AD, whichever occurs first, carry out h RAT general visualll1spection (GVI) to clleck ils modeJ, PiN and

SIN, or check in the applicable maintehance records, the RAT identd"icatiol1.

(1) If the RAT SIN i[1 not Ii",d" 'peed"d in thi, AD APLICABlLlTY pomgmph, no

action is required at this timc. _

(2) lftbe RAT SiN is listed as specified in this AD APPICABILlTY paragraph, cl1eck if

the symbol "24-5" is marked on the RAT identification plate. In positive case, no action is required althis

time. Nevertheless, if the symbol is ~ot marked, thcn replace the RAT balance SCrew aud identify the

RAT identification plate with the sym~ol, "24-5".

(b) Alter the acco~plislmlent of item (a) above, it is not permitted to install a

replacement/spare Hamilton Sundstrahd RAT, Model ERl)S37T, PiN 1703781 Series with one of lhe

SINs lisled in this AD APLLlCABILriry patagraph, unless it is idcntil"ied with the symbol "24-5" on the

identification plate. I

Form F-900-04E
CONTINUATION OF AD No.: 2010·06..Q5 • AMENDMENT ,39-1305 PAGENo.: 2/2

NOTE: For the purpose of t~is AD, a general visual inspection (GVl) is: "1\ visual

examination of an inLenOf Of exterior area, lllstallation or assembly to detect obvious damage, failure Of

irregularity. This level of inspection is made fro~11within touching distance, unless otherwise specified. A

mirror may be necessary Loenhance visual access to all exposed surfaces in Lheinspection area. This level

of inspection is made under normally available lighting conditions such as daylight, hangar lighting,

,

flashlight or drop-light, and may require remov;! or opening of access panels or doors. Stands, ladders or

platforms may be required to gain proximity tu the area being checked"

The detailed instructiollS and ~rocedures to accomplish OIlS AD are described in the

Embracr Service Bulletin No. 190-24~0019, original issue, or fmthcr revisions approved by the ANAC.

1

Record compliance with this A~ in the applicable maintenance log book.

CONTACT:

For additional technical infom1ation, contact:

National Civil Aviation Agcn~~ - ANAC

Aeronautical Products Celiifieation Branch - GGCr

Av. Cassiano Ricardo, 521, BIOlboB, 2'!.andar, Parque Residencial Aquarius

Fax: 55 (12) 3797-2330

12246-870 - Sao Jose dos Campos - SP, BRAZIL

E-mail: pac(i!Jilnilc.gov.br

APPROVAL:

ADEMIR ANTONIO DA SILVA

I

General Manager

GOer

DINO ISHIKURA

fl{irworthiness Superintendent

ANAC

NOTE: Original in Portuguese language signed and available in the fi.les or the Aeronautical Prodncts

Certification Branch (GGep) 01" the Nllional Civil Aviation Agency (ANAC).

Form F-900-04E