F-31 INSPECTION INSTRUCTIONS REFERENCES ACCESS MANHOURS
MPD CPCP OTHERS INSP MHRS ELPSD
TITLE: FUSELAGE BULKHEAD BS 1088 S53-02-B S55-06-A C55-706-10 C53-701-01 I.(1) 0.5 0.5
I. INSPECTION OPTIONS - DTR CHECK FORM F-31A BS 1088 fin terminal fitting lugs.
(1)
Primary and Fail-Safe Forward and Aft Lugs
(Internal) From Direction 1, using visual inspection methods.
Access: Remove access panels 9505 and 9506.
Zone(s): 706.
(2)
Primary and Fail-Safe Forward and Aft Lugs
(Internal) From Direction 2, at specified locations, using HFEC (Ref. NDT Manual D6-37239, Part 6, 53-40-02). 1.0 elapsed hour and 1.0 manhour are required to accomplish this inspection.
Access: Same as I. (1).
Zone(s): Same as I. (1).
II. INSPECTION OPTIONS - DTR CHECK FORM F-31B BS 1088 bulkhead and fin terminal fittings between WL 285 and WL 300.
(1) Aft Primary and Fail-Safe Fittings (External) From Direction 2, using visual inspection methods and at specified locations, using HFEC
(Ref. NDT Manual D6-37239, Part 6, 53-40-02). 1.25 elapsed hours and 1.25 manhours are required to accomplish this inspection.
Access: Access door 3701L and through opening in bulkhead.
Zone(s): 701.
8.2 FUSELAGE SSI INFORMATION D6-82669 Original
(2) Aft Primary and Fail-Safe Fittings (External) From Direction 4, using visual inspection methods and at specified locations, using HFEC (Ref. NDT Manual D6-37239, Part 6, 53-40-02). 1.25 elapsed hours and 1.25 manhours are required to accomplish this inspection.
Access: Same as II. (1).
Zone(s): Same as II. (1).
Original D6-82669 8.2 FUSELAGE SSI INFORMATION
8.2 FUSELAGE SSI INFORMATION D6-82669 Original
MODEL-SERIES
ITEM: F-31B
DTR CHECK FORM
737-300/-400/-500
Fuselage Bulkhead
OPERATOR(S)
NO.OF ELIGIBLE A/C
TITLE:
EXAMPLE
LOCATION:
STRUCTURE AND INSPECTION DETAILS
LEAD CRACK:
.03.05 .1 .2 .5 1 2 5 10 20 50100
N (THOUSANDS OF FLIGHTS)
NOTES:
INSPECTION PROGRAM DETAILS
STRUCTURE
DIREC.
CHECK
%PHASE
FREQUENCY
N=
DETAIL
TASK REFERENCE
METHOD
LEVEL
F-FLIGHTS
100F/R o
Ro
2 GVI
Primary &
2 D DET
24000 24000
100
Fail-Safe
Fwd & Aft
2 HFEC
Terminal 4 GVI
Fitting 4 D DET 100 24000 24000
4 HFEC
DAMAGE DETECTION PERIOD N FLIGHTSo >100000 >100000 DTR 3.8
>100000 >100000 >100000 3.8
>100000
FUEL LEAK DTR N/A
ENGR. A. Fowler 7/14/99 REVISED 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300/400/500 补充结构检查文件 SUPPLEMENTAL STRUCTURAL INSPECTION DOCUMENT 1(62)
