Access: Same as VI. (1). Zone(s): Same as VI. (1).
(3)
Skin
(Internal) From Direction 3, at specified locations using HFEC (Ref. NDT Manual D6-37239, Part 6, 57-30-06). 0.5 elapsed hour and 1.0 manhour are required to accomplish this inspection.
Access: Same as VI. (1).
Zone(s): Same as VI. (1).
Original
8.1 WING SSI INFORMATION D6-82669
PAGE W-25.4 BOEING PROPRIETARY - Copyright (c) - Unpublished Work -See title page for details.
VII. INSPECTION OPTIONS - DTR CHECK FORM W-25G Stringers 6 and 8 at WBL 355, under flap track fairing.
(1) Stringer (Internal) From Direction 1, using visual inspection methods.
Access: Defuel and purge tanks (S3051, S4051). Remove lower wing access panels 7210, 7410.
Zone(s): 305, 405.
(2) Skin
(External) From Direction 2, using visual inspection methods.
Access: Remove flap track fairing.
Zone(s): 300, 400.
VIII.INSPECTION OPTIONS - DTR CHECK FORM W-25H Lower wing panel, rail stringers 6 and 8 at WBL 304.50 to WS 453.00.
(1) Stringer (Internal) From Direction 1, using visual inspection methods.
Access: Defuel and purge tanks (S3051, S4051). Remove lower wing access panels 7208, 7209, 7210, 7408, 7409, 7410.
Zone(s): 305, 405.
(2) Skin (External) From Direction 2, using visual inspection methods.
Access: Remove flap track fairing. Zone(s): 300, 400.
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PAGE W-25.14 BOEING PROPRIETARY - Copyright (c) - Unpublished Work -See title page for details.
M01786
W-27 -LOWER WING SURFACE SPLICE STRINGERS AND SKIN
Original D6-82669 8.1 WING SSI INFORMATION
W-27 INSPECTION INSTRUCTIONS REFERENCES ACCESS MANHOURS
MPD CPCP OTHERS INSP MHRS ELPSD
TITLE: LOWER WING SURFACE SPLICE STRINGERS AND SKIN S54-06-A S57-14-A S57-31-A C54-507-02 C57-300-01 C57-305-01
I. INSPECTION OPTIONS - DTR CHECK FORM W-27A
Stringer 5 - from WBL 71.24 to WBL 150.0 and from WBL 261.0 to WBL 286.0.
Stringer 9 - from WBL 71.24 to WBL 170.0 and from WBL 183.4 to WBL 209.0.
(1) Stringer
(Internal) From Direction 1, using visual inspection methods.
Access: Defuel and purge tanks (S3051, S4051). Remove lower wing access panels 7202, 7204, 7205, 7206, 7207, 7402, 7404, 7405, 7406, 7407 and inspar rib access panels* 7224, 7225, 7226, 7227, 7424, 7425, 7426, 7427.
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本文链接地址：737-300/400/500 补充结构检查文件 SUPPLEMENTAL STRUCTURAL INSPECTION DOCUMENT 1(41)
