FAA/DER Approved Repairs

Repair No.	Date	Repair Title	Affected Part Numbers	Repair Description
0007121A	11/08/00	Stator Assemby, Fourth Stage Compressor - GTCP660 Series APU	892892-1 thru -8, 892892-1 (16724) thru 892892-5 (16724), 966617-1 (16724) thru 966617-5 (16724)	Replacement of vanes, shroud, ring and flange. Adds alternate method of manufacturing of -15, -17, and spray -17.
0008111	09/20/00	Second Stage Diffuser Housing Assembly - Casting Replacement	379515, 698195-1/-5/-10	Fabrication and installation of second stage diffuser housing casting, p/n BMP698195-30, for modification repairs on affected part numbers.
0009071	09/20/00	Torus Assembly - GTCP85 Series APU	379794, 899373, and 966582	Fabrication and installation of BMP fabricated containment ring, BMP379794-15, for modification repairs on affected part numbers.
0106081	06/08/01	Repair Starter Scroll Assembly (p/n's 353128/-40, 359156, 3500542-1/-2)	353128/-40, 359156, 3500542-1, 3500542-5.	The Starter Scroll Assy. will be repaired by installing the BMP fabricated inlet flange.
0105041	05/31/01	GTCP331 series APU - Repair Airflow Passage and Scroll	3826138-3	This repair authorizes the use of BMP manufactured parts in the repair of the -7 plate. As part of this repair, fabrication and replacement of the -20 plug, -11 cylinder, and -13 ring per BMP Major Repair 9106121D will be required. All containment requirements of the compressor housing are met by this repair.
0115011	01/22/01	Flange Assembly, Exhaust Duct - GTCP85 Series APU	695140-1/-50/-80/-100/-110	Repairs cracked, distorted, and damaged exhaust duct flange assemblies, P/N 695140-1/-50/-80/-100/-110 by replacing a segment of the tube and flange assembly and, if necessary, replacing the thermocouple boss assembly, the oil tube, the oil tube boss and the scupper.
9001091	01/29/90	GTCP - 98/-98D/-129 APU Second Stage Diffuser	379801, 379801-20	NONE
9001151B	04/11/91	GTCP85 Series APU Torus Component Manufacture and Repair	379794, 899373	Revised to add/modify dimension requirements.
9001151C	11/24/91	GTCP85 Series APU Torus Component Manufacture and Repair	379794, 899373, 966582	Revised to add p/n 966582 Torus.
9001151D	01/17/94	GTCP85 Series Torus Component Manufacture and Repair	379794, 899373, 966582	Repair ammendment allos for the fabrication of stud p/n BMP379513 to be used in place of OEM stud p/n 379513.
9001151E	07/27/94	GTCP85 Series Torus Component	379794, 899373, 966582	Revised to add metal spray/fuse of diameter B.
9001151F	02/21/97	GTCP85 Series Torus Assembly - Repair of Torus Assembly, P/N 899373 and Rework Torus Assembly P/N 379794-50 to P/N 379794-230	379794, 899373, 966582	Revised to add installation of containment ring, p/n 379794-15 on Torus Assembly, p/n 899373and rework Torus Assembly, p/n 379794-50 to 379794-230
9002121 A	08/28/92	Support Assembly, GTCP85 APU - Repair using BMP Parts and Procedures	696658-1/-2/-3, 966584-1/-2	Combined with 9002122, added fuse repair and changed to standard format.
9006201	02/06/92	Torus Assemby, P/N 968959-Repair using BMP Parts and Procedures	968959-2/-3/-4/-5/-8/-9/-11/-12/-13/-22/-23/-26	GTCP85 APU series "CK" type torii p/n's 968959-2/-3/-4/-5/-8/-9-11/-12/-13/-22/-23/-26 will be repaired in acordance with the GTCP85 inspection/repair manual 49-21-73.
9008231A	10/27/97	First Stage Diffuser Housing, GTCP331 APU - Repair using BMP parts/procedures.	3826230-1	Completely revised to incorporate fabrication/installation of the BMP fabricated diffuser cover, P/N BMP3426320-1.
9011261F	08/18/97	Housing Assembly, Diffuser, 2nd Stage - GTCP85 APU - Repair using BMP parts/procedures.	379515/-30, 698195-1/-2/-3/-4/-5/ -7/-8/-10/-12	This repair incorporates electron beam welding as a option weld process for the attachment of the BMP698195-30-100 plug.
9106121D	12/04/98	Compressor Hsng. (p/n 3826138-3), GTCP331 - Plug Repair Damaged Scroll, Patch Repair Airflow Passage and Repair Using BMP Parts and Procedures	3826138-3	This repair provides a scroll repair by removing the damaged scroll area and installing a replacement plug. Additional repairs include fabrication and replacement of the -11 cylinder and -13 ring and weld/patch and metal spray repair of the airflow passage Surface S. All containment requirements of the compressor housing are met by this repair. Also reference BMP Major Repair 0105041 for more repair options.
9108064A	03/18/98	Swirl, Fuel Nozzle - GTCP85 (p/n's 3604180-1/-2/-3/-4/-5, 360947-1/-2/-3/-4/-5)	3604180-1/ -2/ -3/ -4/ -5, 2609474-1/ -2/ -3/ -4/ -5	Revised to include 36094747-1/-2/-3/-4/-5
9211301	04/18/93	Housing Set, Gearbox, GTCP85 APU - Weld Repair	3603708-2/ -3/ -5/ -6/ -7/ -8, 693531/ -4/ -100/ -150/ -153/-200, 977831-1/ -5	GTCP85 APU gearbox housing sets frequently requires repair beyond the current 49-21-73 manual repair section weld repair procedure. This repair outlines weld repair procedures beyond the OEM manual.
LAST UPDATE: 09/09/02 tlw