Boeing ASB 747-53A2907: Revision 1, part 4 of 5, text

TextOCR

This text is 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 = 'a3d80bde84568fbb44e702f5987dd954d39e9ae0367cb7626dd4c090db94fda7'
  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 = 'a3d80bde84568fbb44e702f5987dd954d39e9ae0367cb7626dd4c090db94fda7'
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 1OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

(16) 16 LOCATIONS STA STRINGER 2181.10 SKIN

• S-4R → A

STRINGER SPLICE

FITTING

TYPICAL FWD T

17) 12 LOCATIONS STA SKIN 2181.10 : + S-5R S-6R

- S-7R S-8R S-9R

STRINGER SPLICE

STRINGER FITTING

TYPICAL -WD 2987450 FIGURE 11: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - RADIUS FILLER INSTALLATION (SHEET 10 OF 14) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 131 of 260

Page 2OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

STRINGER SPLICE

8) 12 LOCATIONS 2181.10 STA FITTING S-10R S-11R

STRINGER

TYPICAL FITTING STRINGER SPLICE STA (19) 8 LOCATIONS 2181.10

• S-12R

STRINGER

TYPICAL VD W 2987451 FIGURE 11: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - RADIUS FILLER INSTALLATION (SHEET 11 OF 14) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 132 of 260

Page 3OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

STRINGER

RADIUS FILLER - STRINGER SPLICE

FITTING SKIN

RADIUS FILLER

TYPICAL PRODUCTION OR REPAIR STRINGER SPLICE A-A The step numbers shown below agree with the numbers shown in the circle symbols in the figure. The QTY numbers shown below are the number of parts necessary for each airplane.

Step Task Name Identification Qty More Data 1 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR ВАССЗОВН() (c) 2 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR ВАССЗОВН( ) (с) Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c) (d) (e) Install (New) COLLAR ВАССЗОВН() (c) 4 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR ВАССЗОВН() (с) FIGURE 11: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - RADIUS FILLER INSTALLATION (SHEET 12 OF 14) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 133 of 260

Page 4OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT Step Task Name Identification Qty More Data 5 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 6 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACBONX()K( ) (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 7 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c) (d) (e) Install (New) COLLAR BACC30BH( ) (c) 8 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 9 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACBONX()K( ) (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 10 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 12 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) 13 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACCЗОВH() (c) 14 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACBONX()K( ) (c)(d) (e) Install (New) COLLAR BACC30BH( ) (c) FIGURE 11: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - RADIUS FILLER INSTALLATION (SHEET 13 OF 14) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 134 of 260

Page 5OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT Step Task Name Identification Qty More Data 15 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC3ОBH() (с) 16 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c) (d) (e) Install (New) COLLAR BACC3ОВH() (с) 17 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c) (d)(e) Install (New) COLLAR ВАССЗОВН( ) (с) 18 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR ВАССЗОВН( ) (с) 19 Install (Kept) RADIUS FILLER (a) (b) Install (New) BOLT BACB3ONX()K() (c)(d) (e) Install (New) COLLAR BACC30BH() (c)

(a) Install kept radius filler in the location noted during removal.

(0) Apply BMS 5-95 faying surface seal between entire mating surfaces of the radius filler and the stringer.

Refer to SOPM 20-50-19 as an accepted procedure.

(d) Install fasteners wet with BMS 5-95 sealant. Refer to SOPM 20-50-19 as an accepted procedure.

(e) It is acceptable to oversize fasteners up to 1/64 inch. Refer to 747-8P SRM 51-40-02 as an accepted procedure. For hole size limits, refer to 747-8P SRM 51-40-05 as an accepted procedure.

FIGURE 11: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - RADIUS FILLER INSTALLATION (SHEET 14 OF 14) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 135 of 260

Page 6OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT This Figure applies only to: Group 1.

STA 2180 SIA 1960 STA 1740 BL-O _ STA 1960 STAO 0000000 00000000000 BL-O

- S-23R 2984578 FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 1 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 136 of 260

Page 7OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

STA STA 1740 1960 BL-0- - BL-O S-1R - S-1R S-2R • S-2R S-3R - S-3R S-4R • S-4R S-5R - S-5R S-6R - S-6R S-7R - S-7R S-8R •S-8R S-9R - S-9R S-10R- •S-10R S-11R -S-11R S-12R -S-12R S-13R - S-13R S-14R- z -S-14R S-15R S-15R S-16R- -S- 16R S-17R -S-17R S-18R- -S-18R S-19R -S-19R 00000 10000000 S-23R -S-23R

RIGHT SIDE

MAIN ENTRY FWD DOOR NO. 4

VIEW LOOKING UP AND OUTBOARD AREA INSPECTION B 2984583 FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 2 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 137 of 260

Page 8OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT STA 2180 BL-O STA 1960 0000000 BL-O S-23R 2984579 FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 3 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 747-53A2907 RB Export Controlled ECCN: 9E991 See page 1 for details 138 of 260

Page 9OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

STA STA 1960 2180 BL-0-- BL-0 S-1R -S-1R S-2R - S-2R S-3R -S-3R S-4R - S-4R S-5R -S-5R S-6R -S-6R S-7R -S-7R S-8R -S-8R S-9R -S-9R S-10R S-10R S- 11R -S-11R S-12R S-12R S-13R S-13R S-15R S-16R S-14R - S-14R -S-15R

- S-16R S-17R- S-17R S-18R S-18R S-19R S-19R 000000000 0000000 S-23R -S-23R FWD

VIEW LOOKING UP AND OUTBOARD INSPECTION 2984580 AREA FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 4 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 139 of 260

Page 10OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT

FRAME STA (TYPICAL)

STRINGER (TYPICAL)

END OF STRINGER SKIN MIRROR

(1) B

END OF STRINGER SPLICE

STRINGER SPLICE

END OF STRINGER SPLICE FWD T

STRINGER SPLICE INSPECTION AREA (TYPICAL DETAILED 2984581

INSPECTION FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 5 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 140 of 260

Page 11OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT MIRROR

STRINGER SPLICE

TYPICAL CRACK

• STRINGER RADIUS FILLER *STRINGER SPLICE

STRINGER INSPECTION (TYPICAL) A-A

STRINGER SKIN ~ *STRINGER SPLICE

RADIUS FILLER INBD TYPICAL PRODUCTION OR REPAIR STRINGER SPLICE B-B 2984582 FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 6 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 Export Controlled ECCN: 9E991 747-53A2907 RB See page 1 for details 141 of 260

Page 12OCROpen in PDF

REQUIREMENTS BULLETIN 747-53A2907

ALERT ALERT The step numbers shown below agree with the numbers shown in the circle symbols in the figure. The QTY numbers shown below are the number of parts necessary for each airplane.

Step Task Name Identification Qty More Data 1 Inspect S-8R, STA 1740 (a) (d) (e) Inspect S-9R, STA 1740 (a) (d) (e) Inspect S-10R, STA 1740 (a) (d)(e) S-11R, STA 1740 (a) (d) (e) S-12R, STA 1740 (a) (d) (e) S-13R, STA 1740 (a) (d) (e) S-14R, STA 1740 (a) (d) (e) S-15R, STA 1740 (a) (d) (e) S-16R, STA 1740 (a) (d) (e) 2 S-1R, STA 1960 (b) (d) (e) S-2R, STA 1960 (b) (d)(e) S-3R, STA 1960 (b) (d) (e) S-4R, STA 1960 (b) (d) (e) S-5R, STA 1960 (b) (d)(e) S-6R, STA 1960 (b) (d) (e) S-7R, STA 1960 (b) (d) (e) S-8R, STA 1960 (b) (d)(e) S-9R, STA 1960 (b)(d)(e) S-10R, STA 1960 (b)(d) (e) S-11R, STA 1960 (b)(d) (e) Inspect S-12R, STA 1960 (b)(d) (e) FIGURE 12: RIGHT SIDE - S-8R TO S-16R AT STA 1740, S-1R TO S-12R AT STA 1960 AND S-1R TO S-12R AT STA 2180 - STRINGER DETAILED INSPECTION - CONDITION 4 (SHEET 7 OF 8) Original Issue: March 03, 2022 Revision 1 March 14, 2025 747-53A2907 RB Export Controlled ECCN: 9E991 See page 1 for details 142 of 260

Pages 13–24 of 35