# ANAC AGIONCIA NACIONAL

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### AGE N C I A N AC I O NA L DE A VI ACAO C I V IL- B RA Z I L



## BRAZ ILIAN A IRWORTHIN ESS D I RECT IV E A D No. : 20 14-0 9-0 1 E ffecti v e D a te : 04 S ep . 2 01 4 The following Brazilian Airworthiness Directive (AD) , issu ed by the

**Ag~ncia** Nacional de Avia9ao Civil (ANA C) in accordance w ith provisions of Chapter IV , T i tle III of C6digo Brasileiro de A cronautica

- Law No. 7 , 565 dated 19 December 1 986

- and Regulamento Bras ileiro da Aviayao Civil (RBA.C) 39 , applies to all aircraft registered in the Registro

**Aeron~utico** Brasilc iro
. No pe r s on may o pera t e an aircraft to which this AD appli es , unless it has previously complied with the require ments established herei n. 

### AD No. 2014-09

- 01

- EMBRAE R S.A. I 

### 39-1387. APPLICABILITY: Th is Airworthiness Directive is applicable t o Embraer S.A. E M B
- 110, EMB -II OC , EMB-IIOE, EMB
- l l OF, EMB-l l OP , EMB-11081, EM B-llOSI , EMB-1 10P2 , EMB-liOKl e E MBIIOPI airplanes; all serial numbers. 

### CANCELLATION I 

### REVISION : Not applicable
. 

### REASON: This AD was prompted by a report of an in-service occurrence were an EM B-1 I0 airplane performed a forced landing, due to a strong vibrat ion felt by the pilo ts after the takeoff. The investigation determined that the cause of the vibration most lik e ly resulted from a broken fork end on the rud der trim tab actuator that connects the trim tab to th e trim tab actuator due to severe corrosion
. We are issuing this AD to detect and correct corrosion and cracking on the rudder trim tab actuator t e rminal , w h ich could caus e the terminal to fa il and resu lt in loss of co ntrol of the airplane. Since this condition may exi st in other ai rplane s of the same type and affects flight safety, an immediate corrective action is required. Thu s, sufficient rea son exists to request compliance w ith this AD in t h e ind icated time limit without pr ior notice. 

### REQUIRED ACTION: Ins pection of the rudder tri m tab actuator components . 

### COMPLIA NCE : Do the actions re quired by this AD within the compliance time s spe cified, unle ss the actions have already been done. 

### Repetit ive I nspections and C o rrective Action s (a) Within 10 flight hours or 15 days after the effective date of this AD , wh ichever occurs first, do a detailed inspection (DI) to detect discrepancies and corrosion on t he Rudder Trim Tab Actuator components , and if any discrepancy exists, repair before further flight; in accordance wi th the Accomplishment Instructions of Embraer Alert Se rvice Bullet in ( A SB) II0 -27-A0 95, original issue, dated August 2 1 , 2014. Repeat th e detailed inspection requ ired by thi s paragraph the r eafte r at interva l s not to e xcee d 60 month s. 

### Material I ncorpo r ated by 

### Reference ( b) Y ou must use Embraer ASB II0-2 7- A095 , origin al issue, dated August 21, 20 1 4, or further revisions approved by the ANAC , to do the actions required by thi s AD , unle ss this AD s pecifies otherw ise. Form F-900 -04FCONTINUATION OF AD No.: 2014 - 09..()1 /39-1387 PAGE No.: 2/2 Alternative methods of compliance (AMOCs) (c) A different method or a different compliance time, with the requirements of this AD, may be used if approved by th e General Manager of the Aeronautical Product Certification Branch (Gerencia-Geral de Certifica9ao de Produtos Aeronauticos- GGCP). CONTACT: For additional technical information , contact: National Civil Aviation Agency (ANAC) Aeronautical Products Certification Branch (GGCP) Av. Cassiano Ricardo, 521, Bloco B, 2.!! andar, Parque Rc s idencial Aquariu s Fax: 55 (12) 3797-2330 12246-870

- Siio Jose dos Campos

- SP , BRAZIL. E-mail: pac @ anac.gov.br APPROVAL: HELlO TARQUINIO JUNIOR General Manager GGCP DINO lSHfKURA Airworthiness Superintendent ANAC NOTE: Original in Portuguese language signed and available 

### in the files of the Aeronauti cal Products Certification Branch (GGC P ) of the National Civil Aviation Agency (ANAC).

Form F - 900-04F