STC ST00095IB

IMPORT ST00095IB AERODISA S.L.

C/ CAMINO DE REJAS 1, OFICINA 2D 28821 COSLADA SPAIN 25 Title 14 Code of Federal Regulations A53EU ATR – GIE Avions de Transport Régional ATR 42, 72

1. Conversion of Passenger to Freighter Configuration for Class E cargo shall be in accordance with Aerodisa Master Data List, AED,_01_2003_00, ED3, rev 00, dated February 3, 2023 or later EASA approved revisions for the ATR 72 series.

(See Description of Type Design Change continued on page 3 of 5)

1. The installer must determine whether this design change is compatible with previously approved modifications.

(Limitations and Conditions continued on page 4 of 5) September 8, 2017 February 14, 2023 For Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 5

IMPORT ST00095IB 5

IMPORT ST00095IB Description of Type Design Change: (continued from page 1 of 5)

2. Conversion of Passenger to Freighter Configuration for Class E cargo shall be in accordance with Aerodisa Master Data List, AED,_01_2003_00_ANNEX ED3, rev 00, dated February 3, 2023 or later EASA approved revisions for the ATR 42 series.

3. Operation must be in accordance with Airplane Flight Manual Supplement, Doc. No.

AED_01_2003_07, ED 1,rev 1, dated October 18, 2022 or later EASA approved revisions for the ATR 42 and ATR 72 series.

4.. Maintenance must be accordance with the following documents

1. Maintenance Planning Document Supplement, AED-01/2003-11-1, ED2, rev 0, dated August 5, 2022 or later EASA approved revisions for the ATR 42 series.

2. Supplement to IPC for, AED-01/2003-11-2-ATR42, rev B0, dated February 2, 2023, or later EASA approved revisions for the ATR-42 series.

3. Aircraft Wiring Diagram Supplement, AED-01-2003-11-3-ATR42, rev B0, dated February 2, 2023 or later EASA approved revisions for the ATR 42 series.

4. Supplement to Aircraft Maintenance Manual, AED-01/2003-11-ATR42, rev B0, dated February 2, 2023 or later EASA approved revisions for the ATR 42 series.

5. Maintenance Planning Document Supplement, AED-01/2003-11-1A, ED 5, rev 0, dated August 29, 2022 or later EASA approved revisions for the ATR 72-202/212.

6. Maintenance Planning Document Supplement, AED-01/2003-11-1B, ED5, rev 0 dated August 29, 2022, or later EASA approved revisions for the ATR-72-212A.

7. Supplement to IPC, AED-01/2003-11-2-ATR72, rev B0, dated February 2, 2023, or later EASA approved revisions for the ATR 72 series.

8. Aircraft Wiring Diagram Supplement, AED-01/2003-11-3-ATR72, rev B0, dated February 2, 2023, or later EASA approved revisions for the ATR 72 series.

9. Maintenance Manual Supplement, AED-01/2003-11-ATR72, rev B0, dated February 2, 2023 or later EASA approved revisions for the ATR 72 series.

IMPORT ST00095IB Limitations and Conditions: (Continued from page 1 of 5)

2. The EASA approved Airworthiness Limitations section of the Maintenance Manual Supplement referenced in the Description of the Type Design Section of this STC is mandatory.

3. The aircraft must be operated in accordance with the operations limitations section of the Airplane Flight Manual Supplement referenced in the Description of Type Design section of this STC.

4. This STC is only applicable to the following aircraft models ATR 42-200/-300/-320/-400/-500 and ATR 72-101/-102/-201/-202/-211/-212/-212A.

5. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

6. Supernumeraries are not allowed for this STC.

7. This STC is limited to only aircraft pre ATR MOD-5948 for glass cockpit.

8. To carry cargo, an FAA approved Cargo Loading System must be installed, which is not part of this STC. Transportation of cargo must be per Aerodisa Weight and Balance Document AED_01_2003_02, ED1 rev 3, dated September 23, 202 or later EASA approved revisions.

(certification basis starts on page 5 of 5)

IMPORT ST00095IB Certification Basis:

1. Based on 14 CFR §21.115 and §21.101, and the FAA policy for significant changes in FAA Order 8110.48A, the certification basis for the ATR 42/72 Series passenger to freighter conversion is as follows:

a. The type certification basis for ATR 42/72 series airplanes for parts not changed or not affected by the change is shown on TCDS A53 EU.

b. The modification certification basis for ATR 42/72 series parts changed or affected by the change with the following additions:

Regulations at latest amendment 25-0 through 25-108:

25.1, 25.23, 25.25, 25.27, 25.29, 25.301, 25.303, 25.305(a)(b)(c)(d), 25.307(a)(d),

25.321(a)(b), 25.337, 25.365(a)(b)(c)(e)(f)(g), 25.367, 25.371, 25.471, 25.489, 25.495,

25.503, 25.507, 25.509, 25.511, 25.561, 25.581, 25.601, 25.603, 25.605, 25.607,

25.609, 25.613, 25.619, 25.621, 25.623, 25.625, 25.771, 25.772, 25.773, 25.783,

25.785, 25.787, 25.789, 25.793, 25.801, 25.803, 25.807, 25.809, 25.810, 25.811,

25.812, 25.813, 25.831, 25.851, 25.853, 25.855, 25.857(e), 25.858, 25.863, 25.865,

25.869(a)(c), 25.1301(a)(b), 25.1307(b)(c), 25.1309(a)(b)(c)(d)(e), 25.1316, 25.1321,

25.1322, 25.1351(a), 25.1353(a)(b)(d), 25.1355, 25.1357(a)(e), 25.1381, 25.1411(a)(b)

(c)(d)(e)(f)(g)(1), 25.1415(a)(b)(c)(d), 25.1431(a)(d), 25.1439, 25.1441, 25.1443,

25.1445, 25.1447(a)(b), 25.1453, 25.1455, 25.1501(a), 25.1519, 25.1529, 25.1541,

25.1555(a), 25.1557(a), 25.1561, 25.1581, 25.1583(c)(1)(2), 25.1585

Regulations at latest amendment 26-0 to 26-6:

26.1, 26.3, 26.5, 26.11, 26.45, 26.47, 26.49

This modification has been determined to be a no acoustic change in accordance with 14 CFR 21.93(b).”

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