Bulletin # REV DATE PART # AIRCRAFT DESCRIPTION 1011-26-18 1 01/29/1975 1011B-1 B727 ENG MODIFIES 1011B-1 TO 1011C TO PREVENT TRANS. VOLTAGE DAMAGE. EFFECT. S/N 2500 THRU 2792. 26-01 0 06/01/1964 B727 MODIFIES 1011 TO 1011A EFFECTIVE P/N 1011 S/N 1 THRU 183. 26-03 1 11/12/1965 1011A B727 MODIFIES I011A TO 1011B EFFECTIVE P/N 1011A S/N 1 THRU 851. 26-04 0 10/29/1965 1050-800/325-10 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-04 0 10/29/1965 1050-800/375-10 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-04 0 10/29/1965 1050-800/375-25 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-04 0 10/29/1965 1050-800/375-6 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-04 0 10/29/1965 1050-800/523-25 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-04 0 10/29/1965 1050A FALCON 20 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-05 0 01/06/1966 B727 ENG MODIFIES 1014 TO 1014A (NEW STYLE BATTERY). EFFECTIVE S/N 1 THRU 375 26-06 0 04/22/1966 1050-800/325-10 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-06 0 04/22/1966 1050-800/375-10 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-06 0 04/22/1966 1050-800/375-25 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-06 0 04/22/1966 1050-800/375-6 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-06 0 04/22/1966 1050-800/523-25 B727 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-06 0 04/22/1966 1050A FALCON 20 TEFLON & TEFLON INSPECTION/CLARIFICATION OF 26-07 0 12/09/1966 B727 STC REPLACES PREVIOUSLY INSTALLED P/N 1050-800/325-25. STC TOP DWG 1880 26-08 0 06/09/1967 B727 STC INSTALLS CLAMPS TO PREVENT CHAFING OF DETECTOR 1825 ON B727 FDS STC. Page 1
26-09 0 08/22/1967 B727 STC INSTALLS CLAMPS & SPACER TO PREVENT CHAFING OF DETECTOR 1825 ON B727 STC. 26-10 0 06/01/1968 1825, 1825-01 B727 STC ESTABLISHES MAX. ROUTING DIMENSIONS FOR DETECTORS INSTALLED BY STC TOP DWG 1880. 26-10-16 11 Jul 15/10 3001 Model 801-DRH Fire/Overheat Detector 26-11 0 02/12/1969 1300C MYSTERE MODIFIES 1300 TO 1300C TO ESTABLISH MIN. & MAX. OPERATIONAL VOLTAGES. 26-12 0 07/21/1970 1011B B727 MODIFIES 1011B TO 1011B-1 TO ADD CAPACITOR TO FILTER TRANSIENT VOLTAGES. 26-12-38 0 10/10/2000 26-12-39 0 10/10/2000 26-13 0 MISC N/A 26-17 0 B727 AOU MODIFIES 3014 TO 3014A. 26-20-02 2 02/15/1999 26-24 0 3698B SD3-30/60 MODIFIES 3698B TO 3698C. 26-30 0 Jul 15/99 8950-07, -08, -9, -10 MD-11/GECF6 26-31 0 03/15/2000 8950-07, -08, -9, -10 A300F4-605R OF MINOR INSULATION DAMAGE ON VARIOUS FIRE DETECTORS AND SUPPORTS REPLACE ENGINE FIRE DETECTOR WIRING ON GE CF6-80C2F POWERED MD-11 AIRCRAFT WITH MEGGITT (WHITTAKER) CABLES. REPLACE ENGINE FIRE DETECTOR WIRING ON GE CF6-80C2F POWERED A300F4-605R AIRCRAFT WITH MEGGITT (WHITTAKER) CABLES. REPLACE ENGINE FIRE DETECTOR WIRING ON GE CF6-80C2F POWERED B747-400 AIRCRAFT WITH MEGGITT (WHITTAKER) CABLES. 26-32 B Aug 27/01 8950-01, 8950-02 B747-400 26-34 6 Oct 15/10 904210-01 DC-10, MD-10 & KC-20 Fire System Detection Control Module 26-35 G Feb 10/09 26-10 B737 REPLACE P/N 8960-01-001 AND 8960-02-001 26-36 D Jun 15/06 244 Thermistor 26-36 D Jun 15/06 294 Thermistor 26-36 D Jun 15/06 644 Thermistor 26-36 D Jun 15/06 744 Thermistor 26-37 2 Mar 15/13 904807-02 Fire Detection System 26-37 2 Mar 15/13 904807-03 Fire Detection System 26-38 0 04/01/2012 904662-05-32 Airbus 380 MODIFY FIRE DETECTION UNIT 26-39 0 04/01/2012 904631-04-30 Airbus 380 MODIFY CONVERTER MODULE 26-41 2 09/01/2013 906606-01, 906607-01 B777 SMOKE DETECTION UNIT UPDATES Page 2
2739-26-001 0 11/01/1993 2739-02, L'HOTELLIER A300/A310 MODIFICATION TO PROTECT SMOKE DETECTOR CIRCUITS AGAINST UNKNOWN TRANSIENT SIGNALS 3014-26-17 0 02/04/1974 3698-26-24 0 09/15/1978 601-26-01 0 02/18/1988 B727-200 INSTALLS SMOKE DETECTORS 7740 UNDER B727-200 SMK STC TOP DWG 7940 601-26-01 0 02/18/1988 B727-200 INSTALLS DISPLAY PANEL 7791 UNDER B727-200 SMK STC TOP DWG 7940 601-26-02 0 09/25/1987 DC10 INSTALLS SMOKE DETECTORS 7750 UNDER DC10 SMK STC TOP DWG 7950. 601-26-04 0 03/09/1988 B727-100 SMOKE DET 7740 TAP TEST TO CONFIRM PROPER LENS SEATING. EFFECTIVE S/N 207 THRU 352. 601-26-04 0 03/09/1988 F27 SMOKE DET 7750 TAP TEST TO COMFIRM PROPER LENS SEATING. EFFECTIVE S/S 206 THRU 584 601-26-05 0 09/01/1989 B727 INSTALLS HARNESS 8775 IN PLACE OF HARNESS 7792 UNDER B727-200 SMK STC TOP DWG 7940. 601-26-07 0 11/01/1990 MD-11 REPLACE 7750 SMOKE DETECTOR WITH 7750-02 601-26-08 0 11/01/1990 B727 REPLACE 7740 SMOKE DETECTOR WITH 7740-01 601-26-51 0 06/12/1992 DC10 MODIFIES 7750 TO 7750-02 TO PRECLUDE CONDENSATION ON OPTICS 601-26-52 0 06/18/1992 7750-01 F27/DC9 MODIFIES 7750-01 TO 7750-03 TO PRECLUDE CONDENSATION ON OPTICS 601-26-53 0 06/15/1992 B727/B737 MODIFIES 7740 TO 7740-01 TO PRECLUDE CONDENSATION ON OPTICS 777-26-0021 0 03/25/1999 777-71-0006 0 10/19/1995 801-26-13 0 09/08/1981 1786-2,-4,-5 B707 S KAPTON WRAP. 801-26-13 0 09/08/1981 1825-1-800/375-25 B727 S KAPTON WRAP. 801-26-13 0 09/08/1981 B737 S KAPTON WRAP. 801-26-13 0 09/08/1981 B737 S KAPTON WRAP. 801-26-13 0 09/08/1981 B737 S KAPTON WRAP. 801-26-13 0 09/08/1981 B737 S KAPTON WRAP. 801-26-13 0 09/08/1981 B737 S KAPTON WRAP. 801-26-13 0 09/08/1981 B727 STC S KAPTON WRAP. 801-26-14 0 01/20/1972 3001-08 B727 APU INSTALLS DET 3001-08 TO REPLACE DET 1050-800/375-6 ON B727 APU. 801-26-15 0 05/01/1972 Page 3
801-26-16 0 2960-560F B727 INSTALLS MODEL 802-DRB DETECTOR IN B727 APU (KIT #3440). 801-26-20 02/01/1992 DC10 ON DC10 UNDER STC TOP DWG 4050. 801-26-20 02/01/1992 DC10 ON DC10 UNDER STC TOP DWG 4050. 801-26-21 11/13/1992 DC10 INSTALLS SD FIRE DET SYS INTERMIXED WITH EDISON SYS. ON DC10 UNDER STC TOP DWG 7050. 801-26-21 11/13/1992 DC10 INSTALLS SD FIRE DET SYS INTERMIXED WITH EDISON SYS. ON DC10 UNDER STC TOP DWG 7050. 801-26-22 11/13/1992 A300 ON A300 UNDER STC TOP DWG 8050. 801-26-23 07/01/1989 A300 ON A300 UNDER STC TOP DWG 8050. 801-26-25 01/09/1980 B737 OPTIONAL REPLACEMENT OF P/N 1705 WITH 1705-01 FOR DISASSEMBLY 801-26-26 05/05/1980 B737-200 S PC BD 5389 IN CONROL MODULE 5394 S/N 202-204, 206,208, 209, 212-215 ONLY 801-26-27 1 10/25/1984 A300/DC10 MODIFIES 3353 TO 3353-01 -- RESISTOR REPLACEMENT. 801-26-28 08/06/1980 B737-200 MODIFIES 5394 TO 5394-01. EFFECTIVE S/N 210 THRU 259. S PC BD 5389 S/N 291 THRU 462 IN CONTROL MODULE 801-26-29 11/19/1980 5394, 5394-01 B737-200 5394 & 5394-01 S/N 228 THRU 277. 801-26-30 0 02/01/1983 3698D SD3-30/60 MODIFIES 3698D TO 3698-01. 801-26-31 1 02/01/1985 5394-01 B737-200 MODIFIES 5394-01 TO 5394-02 BY ADDING CURRENT INRUSH SUPPRESSOR TO PC BD 5386. 801-26-34 1 06/23/1984 B747/757/767 MODIFIES 6445 TP 6445-01 BY REMOVING 2 TRANSISTORS AND 2 RESISTORS. 801-26-35 0 01/30/1984 A310 MODIFIES 2739 TO 2739-01 NEW COVER TO ENSURE CLEARANCE). EFFECTIVE S/N 201 THRU 321. 801-26-36 2 12/09/1985 B737 INSTALLS SD FIRE DET SYS TO REPLACE KIDDE SYSTEM ON B737-100/200/200C. STC TOP DWG 7060. 801-26-37 0 05/25/1984 2739-01 A310 MODIFIES 2739-01 TO 2739-02. EFFECTIVE S/N 210 THRU 351 (CIVER NOD + NEW TEST LABEL). /300 /300 Page 4
/300 801-26-39 0 04/01/1985 5234-01 BAE142 MODIFIES 5234-01 TO 5234-02. EFFECTIVE S/N 208-310 801-26-40 2 06/20/1988 3101-13 B727 801-26-40 2 06/20/1988 7370-01 B727 801-26-40 2 06/20/1988 7421-01 B727 801-26-40 2 06/20/1988 B727 801-26-40 2 06/20/1988 B727 CONVERTS 801-DRH ASSYS P/N 5571-02 & -03 TO 801-RDS ASSY P/N 7350. CONVERTS 801-DRH ASSY P/N 5571-02 & -03 TO 801-RDS ASSY P/N 7351. CONVERTS 801-DRH ASSY P/N 5571-02 & -03 TO 801-RDS ASSY P/N 7352. CONVERTS 801-DRH ASSY P/N 5571-02 & -03 TO 801-RDS ASSY P/N 7353. 801-26-42 0 04/01/1986 5571-02 B767 CONVERTS DET ASSY 5571-02 TO 5571-03. 801-26-43 1 02/01/1989 B737-300+ INSTALLS BLANK COVER PLATE OVER TEST INSTRUCTIONS. EFFECTIVE S/N 452 AND LOWER. 801-26-45 0 10/01/1987 B727-2XX MODIFIES BRACKET P/N 2753-01 TO 2753-02. BRKT INSTALLED IN B727-2XX BY TOP DWG 7550. 801-26-46 0 04/20/1990 801-RDS B747/767 MOVE LOOP IDENTIFICATION ETCHING ON B747/767 RDS DET ASSYS. Page 5
801-26-47 0 06/22/1990 B737-300+ IDENTIFIES LATENT FAILURE MODE. EFFECTIVE S/N 201-619. p/n BECOMES 6594-01. 801-26-48 0 09/01/1990 B747/767 MOVE CLAMP TO PERMIT INST ON NEW GE ENGS W/ACTIVE CLR CTRL SYS -P/N BECOMES 8193-01. 801-26-49 0 08/11/1991 MD11 RECALL CONTROL UNITS FOR UPGRADE TO P/N 8038-02-02 (TYPE CERTIF. DESIGN). 801-26-50 0 11/05/1991 MD11 MOD. OF LOOP BD ASSY P/N 8334-02 TO MOD 1 CONFIG. 801-26-51 0 10/16/1992 N/A MODIFY P/N 5666 TO P/N 900482. 801-26-52 2 10/21/1996 MD11 MODIFY P/N 8038-02-02 TO P/N 8038-02-03 (FDCU SOFTWARE REVISION). 801-26-55 2 04/30/1994 8193-01/8194 N/A MODIFY 8 EACH DETECTOR ASSYS FOR KLM BOEING SERVICE EVALUATION. 801-26-56 1 09/01/1995 8193-01 N/A 801-26-56 1 09/01/1995 N/A 801-26-56 1 09/01/1995 N/A 801-26-56 1 09/01/1995 N/A 801-26-57 0 07/01/1995 N/A MODIFY TO 901560 REPLACING 7101-06 WITH 7101-61 HI TEMP ELEMENT. 801-26-57 0 07/01/1995 N/A MODIFY TO 901560 REPLACING 7101-11 WITH 7101-62 HI TEMP ELEMENT. 801-26-58 0 03/30/1996 N/A MODIFY TO P/N 8083-03-03 BY MODIFYING LOOP BD ASSY 8334-0 TO -03. 801-26-59 0 08/22/1997 7101-136, -137 MD-11 REPLACE P/N 7101-136 AND -137 DETECTORS WITH 7101-236 AND -237, CF6-80C2 ENGINES. 801-26-60 0 08/31/1997 901905, 901906 B747/B767 REPLACE P/N 7101-65 DETECTORS WITH 7101-265 ON CF6-80C2 ENGINES 801-26-61 0 09/30/1997 5561 to 5564-01 B767-200 MODIFY DRH ASSEMBLIES TO RDS ASSEMBLIES ON PW JT9D POWERED B767-200. 801-26-62 0 05/05/1998 901950-01 B737-700 MODIFY 901950-01 TO 901950-02, BY REPLACING REAR PANEL 801-26-63 1 07/23/1999 1960-01 GTPU MODIFY GROUND TEST POWER UNIT TO ENABLE P/N 1705-01 DETECTOR TESTING. 801-26-64 2 Feb 15/13 902013, 902014, 902020 B737 Mod of Meggitt Safety Systems Fire/Overheat Detector Page 6
801-26-65 1 Feb 15/13 7702-03 A320 Mod of Meggitt Safety Systems fan assembly part no. 7702-03 801-26-66 0 06/01/2004 7101-10 A330 INSPECTION AND TESTING OF PYLON DETECTORS 802-26-16 0 10/12/1973 Page 7