Boeing Alert Requirements Bulletin 757-27A0158 RB: No revision named, text

TextPartly OCR

Some pages are OCR from a scan. OCR can misread letters and numbers.

Query with SQL

duckdb -csv -c "SELECT p.page, p.text_source, p.text, f.rights_holder, f.license
  FROM 'https://openairdocs.org/data/latest/service_document_file_page.parquet' p JOIN 'https://openairdocs.org/data/latest/service_document_file.parquet' f USING (file_sha256)
  WHERE p.file_sha256 = 'a1cc53538575c53bb8bfdbdaf5bea03db0cf39b891807cf024945f9ba0194471'
  ORDER BY p.page"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT p.page, p.text_source, p.text, f.rights_holder, f.license
FROM 'https://openairdocs.org/data/latest/service_document_file_page.parquet' p JOIN 'https://openairdocs.org/data/latest/service_document_file.parquet' f USING (file_sha256)
WHERE p.file_sha256 = 'a1cc53538575c53bb8bfdbdaf5bea03db0cf39b891807cf024945f9ba0194471'
ORDER BY p.page

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Page 1Open in PDF

Commercial Airplanes 757 Requirements Bulletin ALERT Number: 757-27A0158 RB Original Issue: July 09, 2020 ATA System: 2760 SUBJECT: FLIGHT CONTROLS - Spoiler, Drag Devices and Variable Aerodynamic Fairings - New Spoiler Control Module Relay Installation and Wiring Changes Export of this technology is controlled under the United States Export Administration Regulations (EAR) (15 CFR 300-774). An export license may be required before it is used for development, production or use by foreign persons from specific countries. The controller of this data has the individual responsibility to abide by all export laws.

9E991ECCN:

Treatment of this document and its content is governed by contract with Boeing. Rights to use this document are licensed on a per aircraft basis and such rights may not be transferable. For more information, contact The Boeing Company.

Boeing, the Boeing signature, the Boeing symbol, 707, 717, 727, 737, 747, 757, 767, 777, 787, Dreamliner, BBJ, DC-8, DC-9, DC-10, KC-10, KC-46, KDC-10, MD-10, MD-11, MD-80, MD-88, MD-90, P-8, Poseidon and Boeing liveries are all trademarks owned by The Boeing Company; and no trademark license is granted in connection with this document unless provided in writing by Boeing.

Original Issue: July 09, 2020 757-27A0158 RB 1 of 445

3.0

Page 2Open in PDF

Original Issue: July 09, 2020 757-27A0158 RB 2 of 445 REQUIREMENTS BULLETIN 757-27A0158

ALERTALERT

BLANK PAGE

Page 3Open in PDF

Table of Contents

1 . E F F E C T I V I T Y7

A. Airplanes7

B . S p a r e s A f f e c t e d ........................................... 1 3

2. CONCURRENT REQUIREMENTS .................................... 1 3 3 . C O M P L I A N C E............................................... 1 3

4. APPROVAL ................................................. 1 7

5. ACCOMPLISHMENT INSTRUCTIONS .................................. 1 9 A. General Information ......................................... 1 9 B. Work Instructions ........................................... 2 1 FIGURE 2: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - SPOILER CONTROL MODULES REMOVAL [Group 1-22] .............................. 6 8 FIGURE 3: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - RELAY BRACKET ASSEMBLIES AND RELAYS REMOVAL [Group 1-22, Configuration 1] ........... 7 0 FIGURE 4: MAIN ELECTRONIC COMPARTMENT - E3 RACK - NEW RELAY BRACKET ASSEMBL Y - POSITION AND DRILL [Group 1-22] ............................. 7 4 FIGURE 5: RELAY BRACKET ASSEMBL Y - GROMMET, RELAYS AND LABELS INSTALLATION [Group 1 - 2 2 ] ............................................... 7 7 FIGURE 6: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 1-5, 10-12, 18-20, 22] ........................... 8 1 FIGURE 7: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 6-7] ..................................... 8 3 FIGURE 8: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 8-9, 21] ................................... 8 5 FIGURE 9: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 13-14] .................................... 8 7 FIGURE 10: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 16-17] .................................... 8 9 FIGURE 11: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 15] ..................................... 9 1 FIGURE 12: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 1-12, 18-22, Configuration 1] ....................... 9 3 FIGURE 13: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 13-14, 16-17, Configuration 1] ....................... 9 4 FIGURE 14: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - WIRE BUNDLE W1265 ROUTING [Group 15, Configuration 1] ............................ 9 5 FIGURE 19: WIRE BUNDLE W1265 CHANGES [Group 1-12, 18-22, Configuration 1] .......... 9 6 FIGURE 20: WIRE BUNDLE W1265 CHANGES [Group 13-17, Configuration 1] ............. 9 8 FIGURE 21: WIRE BUNDLE W1265 CHANGES [Group 4-5, 12, 18, 22] ................ 1 0 0 FIGURE 22: WIRE BUNDLE W1265 CHANGES [Group 1-3, 10-11, 19-20] ............... 1 0 3 FIGURE 23: WIRE BUNDLE W1265 CHANGES [Group 6-7] ....................... 1 0 6 FIGURE 24: WIRE BUNDLE W1265 CHANGES [Group 8-9] ....................... 1 0 9 FIGURE 25: WIRE BUNDLE W1265 CHANGES [Group 13-14] ..................... 1 1 2 FIGURE 26: WIRE BUNDLE W1265 CHANGES [Group 16-17] ..................... 1 1 5 FIGURE 27: WIRE BUNDLE W1265 CHANGES [Group 15] ....................... 1 1 8 FIGURE 28: WIRE BUNDLE W1265 CHANGES [Group 21] ....................... 1 2 1 FIGURE 29: MAIN ELECTRONIC COMPARTMENT - E3-1 ELECTRONICS SHELF - SPOILER CONTROL MODULES INSTALLATION [Group 1-22] .......................... 1 2 4 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.

Original Issue: July 09, 2020 757-27A0158 RB 3 of 445 REQUIREMENTS BULLETIN 757-27A0158

ALERTALERT

Page 4Open in PDF

FIGURE 32: MAIN ELECTRONIC COMPARTMENT – E5-2 ELECTRONICS SHELF - WIRE BUNDLE W1284 ROUTING [Group 18-20, 22] ................................. 1 2 6 FIGURE 33: MAIN ELECTRONIC COMPARTMENT – E5-2 ELECTRONICS SHELF - WIRE BUNDLE W1284 ROUTING [Group 13-14, 16-17] ............................... 1 2 7 FIGURE 34: MAIN ELECTRONIC COMPARTMENT – E5-2 ELECTRONICS SHELF - WIRE BUNDLE W1284 ROUTING [Group 15] ..................................... 1 2 8 FIGURE 35: MAIN ELECTRONIC COMPARTMENT – E5-2 ELECTRONICS SHELF - WIRE BUNDLE W1284 ROUTING [Group 1-3, 6-12, 21] ............................... 1 2 9 FIGURE 36: WIRE BUNDLE W1284 CHANGES [Group 18-20, 22] ................... 1 3 0 FIGURE 37: WIRE BUNDLE W1284 CHANGES [Group 13-14, 16-17] ................. 1 3 2 FIGURE 38: WIRE BUNDLE W1284 CHANGES [Group 15] ....................... 1 3 4 FIGURE 39: WIRE BUNDLE W1284 CHANGES [Group 1-3, 10-12] ................... 1 3 6 FIGURE 40: WIRE BUNDLE W1284 CHANGES [Group 6-9, 21] ..................... 1 3 8 FIGURE 41: MAIN ELECTRONIC COMPARTMENT – E5-3 ELECTRONICS SHELF - WIRE BUNDLE W1286 ROUTING [Group 1-3, 6-12, 18-22] ............................. 1 4 0 FIGURE 42: MAIN ELECTRONIC COMPARTMENT – E5-3 ELECTRONICS SHELF - WIRE BUNDLE W1286 ROUTING [Group 13-14, 16-17] ............................... 1 4 1 FIGURE 43: MAIN ELECTRONIC COMPARTMENT – E5-3 ELECTRONICS SHELF - WIRE BUNDLE W1286 ROUTING [Group 15] ..................................... 1 4 2 FIGURE 44: WIRE BUNDLE W1286 CHANGES [Group 1-3, 6-12, 18-22] ................ 1 4 3 FIGURE 45: WIRE BUNDLE W1286 CHANGES [Group 13-14, 16-17] ................. 1 4 5 FIGURE 46: WIRE BUNDLE W1286 CHANGES [Group 15] ....................... 1 4 7 FIGURE 47: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2350 AND W2354 ROUTING [Group 2 , 5 - 6 , 9 - 1 0 , 1 2 - 2 2 ] ...................................... 1 4 9 FIGURE 48: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2350 AND W2354 ROUTING [Group 3 - 4 , 7 - 8 , 1 1 ] .......................................... 1 5 5 FIGURE 49: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2350 AND W2354 ROUTING [Group 1 ] ................................................ 1 6 1 FIGURE 50: WIRE BUNDLE W2350 CHANGES [Group 1-12, 18-22] .................. 1 6 4 FIGURE 51: WIRE BUNDLE W2350 CHANGES [Group 13-14, 16-17] ................. 1 6 6 FIGURE 52: WIRE BUNDLE W2350 CHANGES [Group 15] ....................... 1 6 8 FIGURE 53: WIRE BUNDLE W2354 CHANGES [Group 1-12, 18-22] .................. 1 7 0 FIGURE 54: WIRE BUNDLE W2354 CHANGES [Group 13-14, 16-17] ................. 1 7 2 FIGURE 55: WIRE BUNDLE W2354 CHANGES [Group 15] ....................... 1 7 4 FIGURE 56: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2358 ROUTING [Group 1-12, 15, 1 8 - 2 2 ]............................................. 1 7 6 FIGURE 57: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2358 ROUTING ....... 1 7 9 FIGURE 58: WIRE BUNDLE W2358 CHANGES [Group 1-12, 18-22] .................. 1 8 0 FIGURE 59: WIRE BUNDLE W2358 CHANGES [Group 15] ....................... 1 8 3 FIGURE 60: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2360 ROUTING [Group 1-14, 18-22] ................................................. 1 8 5 FIGURE 61: WIRE BUNDLE W2360 CHANGES [Group 1-12, 18-22] .................. 1 8 7 FIGURE 62: WIRE BUNDLE W2360 CHANGES [Group 13-14] ..................... 1 8 9 FIGURE 63: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2378 ROUTING [Group 13-14, 1 6 - 1 7 ]............................................. 1 9 1 FIGURE 65: WIRE BUNDLE W2378 CHANGES [Group 13-14] ..................... 1 9 4 FIGURE 66: WIRE BUNDLE W2378 CHANGES [Group 16-17] ..................... 1 9 7 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.

Original Issue: July 09, 2020 757-27A0158 RB 4 of 445 REQUIREMENTS BULLETIN 757-27A0158

ALERTALERT

Page 5Open in PDF

FIGURE 67: MAIN ELECTRONIC COMPARTMENT – E3 RACK - RELAY BRACKET ASSEMBL Y WIRE BUNDLE W2722 ROUTING [Group 1-14, 18-22] ...................... 1 9 9 FIGURE 68: MAIN ELECTRONIC COMPARTMENT – E3 RACK - RELAY BRACKET ASSEMBL Y WIRE BUNDLE W2722 ROUTING [Group 15-17] ......................... 2 0 2 FIGURE 69: WIRE BUNDLE W2722 CHANGES [Group 1-14, 18-22] .................. 2 0 3 FIGURE 70: WIRE BUNDLE W2722 CHANGES [Group 15] ....................... 2 0 8 FIGURE 71: WIRE BUNDLE W2722 CHANGES [Group 17] ....................... 2 1 1 FIGURE 72: WIRE BUNDLE W2722 CHANGES [Group 16] ....................... 2 1 4 FIGURE 73: MAIN ELECTRONIC COMPARTMENT - WIRE BUNDLE W4236 ROUTING [Group 1-3, 6-9, 1 5 , 1 8 , 2 0 - 2 2 ] ......................................... 2 1 7 FIGURE 74: WIRE BUNDLE W4236 CHANGES [Group 1-3, 6-9, 15, 18, 20-22] ............ 2 2 2 FIGURE 75: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4427 ROUTING [Group 1-12, 18-22] ................................................. 2 2 4 FIGURE 76: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4427 ROUTING [Group 13-14] . 226 FIGURE 77: WIRE BUNDLE W4427 CHANGES [Group 1-12, 18-22] .................. 2 2 8 FIGURE 78: WIRE BUNDLE W4427 CHANGES [Group 13-14] ..................... 2 3 0 FIGURE 79: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 1-3, 18, 2 0 , 2 2 ] ............................................. 2 3 2 FIGURE 80: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 13, 16] ................................................. 2 3 9 FIGURE 81: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 14, 17] ................................................. 2 4 6 FIGURE 82: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 15] . 254 FIGURE 83: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 6-9, 21] ................................................. 2 6 1 FIGURE 84: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 10-12, 19] ................................................. 2 6 8 FIGURE 85: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 4] . 276 FIGURE 86: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4471 ROUTING [Group 5] . 283 FIGURE 87: WIRE BUNDLE W4471 CHANGES [Group 18, 22, Configuration 1] ............ 2 9 1 FIGURE 88: WIRE BUNDLE W4471 CHANGES [Group 18, 22, Configuration 2] ............ 2 9 4 FIGURE 89: WIRE BUNDLE W4471 CHANGES [Group 13, 16, Configuration 1] ............ 2 9 7 FIGURE 90: WIRE BUNDLE W4471 CHANGES [Group 13, 16, Configuration 2] ............ 3 0 0 FIGURE 91: WIRE BUNDLE W4471 CHANGES [Group 14, 17, Configuration 1] ............ 3 0 3 FIGURE 92: WIRE BUNDLE W4471 CHANGES [Group 14, 17, Configuration 2] ............ 3 0 7 FIGURE 93: WIRE BUNDLE W4471 CHANGES [Group 15, Configuration 1] .............. 3 1 1 FIGURE 94: WIRE BUNDLE W4471 CHANGES [Group 15, Configuration 2] .............. 3 1 4 FIGURE 95: WIRE BUNDLE W4471 CHANGES [Group 6-9, Configuration 1] ............. 3 1 7 FIGURE 96: WIRE BUNDLE W4471 CHANGES [Group 6-9, 21, Configuration 2] ........... 3 2 0 FIGURE 97: WIRE BUNDLE W4471 CHANGES [Group 10-12, 19, Configuration 1] .......... 3 2 3 FIGURE 98: WIRE BUNDLE W4471 CHANGES [Group 10-12, 19, Configuration 2] .......... 3 2 7 FIGURE 99: WIRE BUNDLE W4471 CHANGES [Group 4-5, Configuration 1] ............. 3 3 1 FIGURE 100: WIRE BUNDLE W4471 CHANGES [Group 4-5, Configuration 2] ............. 3 3 5 FIGURE 101: WIRE BUNDLE W4471 CHANGES [Group 1-3, 20, Configuration 1] ........... 3 3 9 FIGURE 102: WIRE BUNDLE W4471 CHANGES [Group 1-3, 20, Configuration 2] ........... 3 4 2 FIGURE 103: WIRE BUNDLE W4471 CHANGES [Group 21, Configuration 1] .............. 3 4 5 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.

Original Issue: July 09, 2020 757-27A0158 RB 5 of 445 REQUIREMENTS BULLETIN 757-27A0158

ALERTALERT

Page 6Open in PDF

FIGURE 104: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4473 ROUTING [Group 1-3, 6-12, 1 8 - 2 2 ]............................................. 3 4 8 FIGURE 105: MAIN ELECTRONIC COMPARTMENT - WIRE BUNDLE W4473 ROUTING [Group 4] . . 354 FIGURE 106: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4473 ROUTING [Group 5] . 360 FIGURE 107: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4473 ROUTING [Group 13-14, 1 6 - 1 7 ]............................................. 3 6 7 FIGURE 108: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W4473 ROUTING [Group 15] . 373 FIGURE 109: WIRE BUNDLE W4473 CHANGES [Group 22] ....................... 3 7 9 FIGURE 110: WIRE BUNDLE W4473 CHANGES [Group 1-3, 10-12, 18-20] ............... 3 8 1 FIGURE 111: WIRE BUNDLE W4473 CHANGES [Group 6-7] ....................... 3 8 4 FIGURE 112: WIRE BUNDLE W4473 CHANGES [Group 8-9, 21] ..................... 3 8 7 FIGURE 113: WIRE BUNDLE W4473 CHANGES [Group 4-5] ....................... 3 9 0 FIGURE 114: WIRE BUNDLE W4473 CHANGES [Group 13-14, 16-17] ................. 3 9 3 FIGURE 115: WIRE BUNDLE W4473 CHANGES [Group 15] ....................... 3 9 5 FIGURE 116: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W6670 ROUTING [Group 13, 16] ................................................. 3 9 7 FIGURE 117: WIRE BUNDLE W6670 CHANGES [Group 13, 16] ..................... 4 0 2 FIGURE 118: MAIN ELECTRONIC COMPARTMENT - E3 RACK RELAY BRACKET ASSEMBL Y - WIRE BUNDLE CLAMP INSTALLATION [Group 1-22] ....................... 4 0 4 FIGURE 119: MAIN ELECTRONIC COMPARTMENT - E3 RACK - MEASURE WIRE BUNDLE CLEARANCE [Group 1-22] .......................................... 4 0 9 FIGURE 120: MAIN ELECTRONIC COMPARTMENT - E3 RACK - WIRE BUNDLE SLEEVE INSTALLATION [Group 1-22] .......................................... 4 1 1 FIGURE 121: MAIN ELECTRONIC COMPARTMENT - E3 RACK - WIRE BUNDLE CHANGE [Group 1-22] ................................................. 4 1 3 FIGURE 122: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2358 ROUTING [Group 23] . 417 FIGURE 123: WIRE BUNDLE W2358 CHANGES [Group 23] ....................... 4 1 8 FIGURE 124: MAIN ELECTRONIC COMPARTMENT – WIRE BUNDLE W2722 ROUTING [Group 23] . 420 FIGURE 125: WIRE BUNDLE W2722 CHANGES [Group 23] ....................... 4 2 1 APPENDIX A: LANDING CONFIGURATION WARNING MODULE (LCWM) LANDING FLAPS TEST [Group 1 - 2 2 ].............................................. 4 2 3 APPENDIX B: SYSTEM TEST FOR THE SPOILER CONTROL MODULES (SCMS) [Group 1-22] . . . 426 APPENDIX C: OPERATIONAL TEST OF THE SPOILER INHIBIT FUNCTION .............. 4 3 5 Export Controlled ECCN: 9E991 Copyright © Unpublished Work - See page 1 for details.

Original Issue: July 09, 2020 757-27A0158 RB 6 of 445 REQUIREMENTS BULLETIN 757-27A0158

ALERTALERT

Page 7Open in PDF

THIS DOCUMENT IS SENT TO THE OPERATORS OF RECORD OF THE AIRPLANES SHOWN IN PARAGRAPH 1.A., EFFECTIVITY . IF AN AIRPLANE HAS BEEN LEASED OR SOLD, SEND THIS DOCUMENT TO THE NEW OPERATOR. IF APPLICABLE SPARES HAVE BEEN SOLD, SEND THIS DOCUMENT TO THE NEW OWNER. THIS IS AN ENHANCED REQUIRED FOR COMPLIANCE DOCUMENT. THE BOEING

PROCESSES USED TO CREATE THE SERVICE BULLETIN (SB) AND THE REQUIREMENTS BULLETIN (RB) ENSURE THAT THE INFORMATION BETWEEN "RC START" AND "RC END" IN THE SB ARE IDENTICAL TO THE INFORMATION IN THE SAME SECTIONS (COMPLIANCE, WORK INSTRUCTIONS…) OF THE RB WHICH THE SB REFERS TO AS THE RELATED DOCUMENT.

1. Effectivity A. Airplanes This bulletin is applicable to 757-200, 757-200CB, 757-200PF , 757-300 Airplane(s), line number(s) 2, 5, 8, 14-15, 18-19, 42, 46, 56, 62, 74-75, 80, 83, 96-97, 99, 101-102, 106-107, 111-115, 117, 123, 127, 130, 132, 139, 141-145, 147-151, 153, 155-156, 162-163, 165-167, 169, 171, 173-174, 176-178, 180-184, 186-187, 189, 191, 193, 195, 197, 199-200, 203-204, 208-209, 211-215, 218-221, 224-233, 235-242, 246-250, 254-257, 259, 262, 264-265, 267-268, 270-271, 273-276, 278-279, 281, 285, 287-288, 290-294, 297-298, 300-302, 304, 306-307, 310-312, 314-315, 317-318, 322-323, 325-326, 329-345, 347-355, 357, 359-364, 367-379, 381-389, 392-395, 397-405, 407-426, 429-430, 432-433, 436-446, 448-449, 453, 455, 458-461, 463, 465-466, 468, 470-478, 480-483, 485-486, 489, 493, 495-504, 506-516, 518-519, 521, 523-528, 530-546, 548-549, 551-575, 577-590, 592-597, 599, 601-620, 622-717, 719, 721-888, 890-1050 in 23 Group(s). Where the effectivity is presented with hyphens between line numbers, the airplane applicability means "through" and "inclusive", e.g. line numbers 1-9 means line numbers 1 through 9 inclusive.

The Variable Numbers and Group Information for the applicable airplanes is given below.

DESCRIPTIONCONFIGURATIONGROUP 757-200 airplanes with different wiring configurations.-1 Airplanes that have accomplished service bulletins 757-27A0152 and 757-27A0157.