STC ST00019IB

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate IMPORT ST00019IBNumber:

This certificate issued to: Icelandair Engineering Department Hanger 8 235 Keflavik Airport, Iceland BB__.

Make:Original Product A2NM Boeing 7\SH&HUWLILFDWH1XPEHU 757-200Model:

1. Installation and activation of a Spectralux DLink+ System in accordance with Icelandair Change/Repair Approval CRA 757-2320-52, Revision S, dated April 10, 2021, or later EASA approved revisions.

2. Maintenance must be in accordance with Icelandair Continued Airworthiness Instructions CAI-757-2320-052, Revision O, dated May 3, 2021, or later EASA accepted revision.

(See Description of Type Design Change continued on Page 3 of 3) Limitations and Conditions:

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

2. 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.

(See Limitations and Conditions continued on Page 3 of 3)

February 22, 2021Date of Application: Date Reissued:

Date of Issuance: October 7, 2021 Date Amended:

Anthony E. Gallo Manager, International Validation Branch Title: Compliance & Airworthiness Division Aircraft Certification Service $Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOHE\DILQHRIQRWH[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ\HDUVRUERWK7KLVFHUWLILFDWHPD\EHWUDQVIHUUHGRUPDGH DYDLODEOHWRWKLUGSHUVRQVE\OLFHQVLQJDJUHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQRIWKLV6XSSOHPHQWDO7\SH&HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH67&KROGHUGRHVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWDQRUWRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHU7KH67&¶VVXSSRUWLQJGRFXPHQWDWLRQ GUDZLQJVLQVWUXFWLRQV SURSHOOHUPXVWSURYLGHWKDWSHUVRQZLWKZULWWHQSHUPLVVLRQDFFHSWDEOHWRWKH)$$ 5HI&)5   ))$$)RUP   3DJHRIBBB 3

I United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT ST00019IBNumber:

Date oI transfer:

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate IMPORT (Continuation Sheet) Number: ST00019IB Date of Issuance: October 7, 2021 Description of Type Design Change (continued):

3. Operation must be in accordance with Icelandair Flight Manual Supplement AFM-757-2320-52, Revision C, dated March 19, 2013, or later EASA approved revision.

3. This STC does not include activation of Spectralux DLink+ system provisions in accordance with 14 CFR 25.1457(a)(6) amendment 25-124 and 14 CFR Parts 91, 121, 125, and 135 operating regulations. The FAA has not certified the activation of the Spectralux DLink+ system. You must get additional FAA approval to activate this equipment.

4. This STC is applicable to all serial numbers identified in Icelandair Change/Repair Approval CRA 757-2320-52, Revision S, dated April 10, 2021, or later EASA approved revisions.

5. Operation must be in accordance with the "Limitations" section of Icelandair Flight Manual Supplement referenced in the Description of Type Design Change section of this STC.

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