### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

Mexico ,	D.F. a	23 August 2011 Appendix	A1

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn:	Gerardo	Antonio	Padilla Dávila

Legal Representative

In response to your written request reference ASC

- IA

- 011/074 dated 09 of Aug ust of the current

year, relating to your request for the exclusion of a flight data recorder (FDR) for the following

aircraft:

Make Model Serial	No. Registration Year	of

Manufacture MTOW

Fairchild SA227

- AC AC

- 736 XA

- UPP March	1989 6,568	Kg

Based on the information presented from your office ; the installation of the FDR in the above

mentioned aircraft can be excluded

.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México ,	D.F.	a	15	November	2011 Appendix	A2

Aeroservic ios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn:	Gerardo	Antonio	Padilla Dávila

Legal	Representative

In response to your written request refere nce GM

- 11

- 097 dated 12 th of October of the current

year, relating to your request for the validation of a CVR for the following aircraft:

Make Model Serial	No. Registration

Fairchild SA227 AC

- 736 XA

- UPP

System Document Date	of	Installation

- CVR

L 3	Communication

A100

- 80

93

- A100

- 80 Form FAA 337 that supports

installation on the aircraft model

SA227

- AC, series AC

- 736,

conducted by the repair station

FAIRCHILD CORPORATION,

Certificate Number CRS 210

- 73. 12	April	1989

This directive validates its ins tallation, due to fact the CVR equipment was installed by a

authorized aeronautical workshop.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México ,	D.F.	a	18	April	2012 Appendix	B1

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	R amos	Arizpe, Coahuila

Attn:	Ing.	Ruben	Ramirez	Carrion

Legal	Representative

In response to your written request reference GM

- 12

- 038 dated 09 of A pril of the current year,

relating to your second request for the exclusion of a flight data re corder (FDR) for the following

aircraft:

Make Model Serial	No. Registration Year	of

Manufacture MTOW

Fairchild SA227

- AC AC

- 642 XA

- UQB April	1986 6,577	Kg

Based on the information presented in accordance with NOM_022

- SCT3

- 2011 the installation of

the FD R in the above

- mentioned aircraft can be excluded

.

Even though the installation is not compulsory, it is recommended to install such data recorder,

because it is an auxiliary element utilized by the Aviation Authority to determine the probable

cause of an incident or accident, and as a preventi ve method to increase the safety of aviation

operations.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México ,	D.F.	a	18	April	2012 Appendix	B2

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P. 25900,	Ramos	Arizpe, Coahuila

Attn:	Ing.	Ruben	Ramirez	Carrion

Legal	Representative

In response to your written request reference GM

- 12

- 002 dated 02 of January of the current

year, relating to your request for the exclusion of a CVR for the following aircraft:

Make Model Serial	No. Registration Year	of

Manufacture MTOW

Fairchild SA227

- AC AC

- 642 XA

- UQB April	1986 6,568	Kg

You are notified that although the installation of the CVR

, in the case of this aircraft it can be

excluded, ICAO reco mmend s the installation of the CVR in annex 6, part 1, paragraph 6.3.2.1.6.

“A ll turbine engine aircraft whose individual airworthiness certificate has been issued for the first

time before 1 January 1987, having a certified mass of more than 5700 kg and up to 27000 kg

takeoff inclusive and whose prototype has been certified by the competent national authority

after 30 September of 1969 should be equipped with a CVR

.

Even though the installation is not compulsory, it is recommended to install such recorde r,

because it is an auxiliary element utilized by the Aviation Authority to determine the probable

cause of an incident or accident, and as a preventi ve method to increase the safety of aviation

operations.

This conclusion is based on the application of t he provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

Mexico,	D.F.	a	23 August 2011 Appendix	C 1

Aeroservicios de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn: Ing.	Ruben	Ramirez	Carrion

Legal	Representative

In response to your letter referred to as ASC

- IA

- 0 11/021, dated 14 March of the current year,

whereby you requested the exclusion of the F light Data Recorder (FDR) and the Cockpit Voice

R ecorder (CVR) on the following company aircraft :

Make Model Serial	No. Registration MTOW Year	of

Manufacture

Fairchil d SA227

- AC AC

- 581 XA

- AFT 6583	Kg 1984

In accordance with the foregoing , be informed that the Directorate excludes from the

compulsory nature of the voice recorder (CVR) to the aircraft mentioned above, due to the

aircraft year of manufacture

. In regard to the Flight Data R ecorder (FDR) it is confirmed that aircraft must comply as stipulated

in the current Regulation, in the following paragraphs regarding the u se of Flight Data R ecorders

in fixed

- wing aircraft with a productio n date before January 1 of 19 87:

All aircraft turbine belonging or in poss ession of operators and/or permitt ees, having a maximum

weight certificate higher takeoff to 5.700 kilogram s , must be equipped with a data recorder.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Agust ín Cano Galv á n

Adjutant Director General

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México ,	D.F.	a	07	May	2012 Appendix	C2

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– M onterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn:	Ing.	Ruben	Ramirez	Carrion

Legal	Representative

In attention to your letter with referen ce ASC

- IA

- 012/041

, dated April 20 of the current year,

re garding your request for exclusion of the CVR equipment for the following aircraft:

Make Model Serial	No. Registration Year	of

Manufacture MTOW

Fairchild SA227

- AC AC

- 58 6 XA

- UAJ 1984 6,500	Kg

Fairchild SA227

- AC AC

- 430B XA

- SUS 1971 7,257.48	Kg

As stated in the airworthiness certificates corresponding to each aircraft mentioned above, the

maximum takeoff weights shown above are within the limits stipulated in paragraph 7.6.4.2 , the

NOM

- 022

- SCT3

- 2011, allowing the exclusion of th e installation of the CVR.

Even when the equipment installation is not compulsory, it is recommended to install these

recorders, since they are an auxiliary element used by the Aviation Authority to determine the

probable causes of a incident s or accident s , and as a prevention me thod to increase the safety

of aviation operations.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Di rector, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México ,	D.F.	a	07	May	2012 Appendix	C3

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn:	Ing.	Ruben Ramirez	Carrion

Legal	Representative

In attention to your letter with referen ce GM

- 12

- 045, dated April 2 7 of the current year, re garding

your request for exclusion of the FD R equipment for the following aircraft:

Make Model Serial	No. Registrati on Year	of

Manufacture MTOW

Fairchild SA227

- AC AC

- 581 XA

- AFT 1984 6,577	Kg

Fairchild SA227

- AC AC

- 586 XA

- UAJ 1984 6500	KG

Fairchild SA227

- AC AC

- 430B XA

- SUS 1971 7257.48	Kg

As stated in the airworthiness certificates corresponding to each aircraft menti oned above, the

maximum takeoff weights shown above are within the limits stipulated in the NOM

- 022

- SCT3

- 2011, allowing the exclusion of the installation of the FDR

.

Even when for this particular cases the installation of the equipment is not compulsory, this

directorate recommend s to install these recorders, since they are an auxiliary element used by

the Aviation Authority to determine the probable causes of a incident s or accident s , and as a

prevention method to increase the safety of aviation operatio ns.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México

, D.F.	a	14	December	2011 Appendix	D1

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carretera	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe, Coahuila

Attn:	Gerardo	Antonio	Padilla Dávila

Legal	Represe ntative

In response to your written request reference GM

- 11

- 109 dated 15 of November of the current

year, relating to your request for the exclusion of a flight data recorder (FDR) for the following

aircraft:

Make Model Serial

No. Serial

No. Tail

Number Year	of

Manufacture Number	of

Passengers MTOW

Fairchild SA226

-

AC TC

311 TC

311 XA

- UOC 1979 15 5,699.91

Kg

On the basis of paragraph 6.1.4 of the Official Mexican Standards NOM

- 070

- SCT3

- 2010 and in

paragraph 3.2.2 of the Cart a Poltic a CP

- AV

- 06/06 R1. Yo u can exclude the installation of the

GPWS and of the CVR , respectively, in the above mentioned aircraft.

As for the ACAS system, the aircraft shall be equipped with such a system, as indicated in the

paragraph 6.1.6 of the Norma Of f icial Mexicana NO M

- 089

- SCT3

- 2010, indicating: “A ll aircraft

fixed

- wing turbine, passenger engines or with a combination of passenger/cargo (combo), that

have a setting of 10 to 30 passengers, service licensees, they must be equipped with an anti

collision system of a Board (ACA S II) ”

.

Likewise the aircraft must be equi pped with an FDR as prescribed in section 2.8.3.1 policy CP

AC

- 06 carte / 06 R1, indicating: all turbine aircraft belonging to or in the possess ion of operators

or licensees, having a configuration of 10 or more p assengers, excluding flight crew seats, must

be equipped with a flight data recorder of which record s time or time reference altitude,

airspeed, normal acceleration and direction.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification

### (SCT

- 02

- 205.11014/11)

Dirección	General	De	Aeronáutica	Civil

Dirección	General	Adjunta	De	Aviación

Sub dirección de Ingenieria,	Normas	Y	Certificación

2011,	Año	del	Turismo	en	México

México,	D.F.	a 02	July	2012 Appendix	E 1

Aeroservicios	de	la	Costa	S.A.	De	C.V.

Carreter a	Saltillo

– Monterey	KM	13.5

Hangar	53	Apto	I n t.	Plan	de	Guadalupe

C.P.	25900,	Ramos	Arizpe,	Coahuila

Attn:	Gerardo	Antonio	Padilla	Dávila

Legal	Representative

In response to your written request reference GM

- 12

- 059 and GM

- 12

- 058 dated 19 of June of

the current year, relating to your request for the exclusion of a flight data recorder (FDR) and

ACAS for the following aircraft:

Make Model Serial

No. Serial

No. Tail

Number Year	of

Manufacture Number	of

Passengers MTOW

Fairchild SA226

-

AC TC

311 TC

311 XA

- UOC 1979 8 5,699.91

Kg

On the basis of the information presented in accordance with NOM

- 0 22

- SCT3

- 2011 and NOM

069

- SCT3

- 2011 you can exclude the installation of the FDR and of the ACAS , respectively, in

the above mentioned aircraft.

Even w hen for this particular cases the installation of the equipment is not compulsory, this

directorate recommend s the installation of the FDR , since it is an auxiliary element used by the

Aviation Authority to determine the probable causes of a incident s or a ccident s , and as a

prevention method to increase the safety of aviation operations, as well as the ACAS, as it helps

prevent and avoid potential conflicts between aircraft.

This conclusion is based on the application of the provisions of articles 6 of the Civil Aviation

Act, 135 and 145 of its rules and regulations

.

Sincerely,

Ing. Pablo Carranza Plata

Engineering Director, Standards and Certification