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
　
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本文鏈接地址：737-300/400/500 補(bǔ)充結(jié)構(gòu)檢查文件 SUPPLEMENTAL STRUCTURAL INSPECTION DOCUMENT 1(62)