Replace core assembly of AiResearch APU Oil Cooler, part number 160176-1

Modifies the aircraft to install a one way check valve in the yaw damper actuator hydraulic return port. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 00007 dated June 1, 1995, or later approved FAA revisions.

Installation of replacement engine pylon strut side skin panels.

Installation of the Spectralux DLink + ACARS System into Boeing757-200/-300 Series Aircraft and associated hardware.Revision 1 transferred from EMTEQ Engineering to B/E Aerospace. EASA.IM.A.S.03181 FAA STC ST03678AT

Removal of optional second Auxiliary Power Unit (APU) fire extinguisher system from 757-200 Series aircraft in accordance with FAA Approved Master Drawing List B57-26-002, Revision C, dated December 16, 2011, or later FAA approved revisions, and Instructions for Continued Airworthiness Report 11-126 Revision A, dated December 15, 2011, or later FAA accepted revisions.

Recore of Airesearch P/N 160176 APU oil cooler installed on Boeing757 aircraft.

Aerospace Engineering Solutions Modification AES-757-165 Issue 6Introduction of Enhartced Ground Proximity Warning System (EGPWS) EASA.A.S.00251

Installation of the Honeywell Runway Awareness & Advisory System (RAAS).Revision 1 transferred from EMTEQ Engineering to B/E Aerospace. EASA.IM.A.S.02774 FAA STC ST03461AT

757-200 with BRRR RB211-535-E4-37 ENGINES ONLY. Installation of Master Drawing No. -757 Stage 4 Noise Certification

Installation of Honeywell RESCU 406AF Emergency Locator Transmitter(ELT).Revision 1 transferred from EMTEQ Engineering to B/E Aerospace. EASA.IM.A.S.01116 FAA STC ST02761AT