F-55  INSPECTION INSTRUCTIONS  REFERENCES  ACCESS MANHOURS 
MPD  CPCP  OTHERS  INSP  MHRS  ELPSD 
TITLE:  BODY SKIN AT WING PLUS CHORD SPLICE  S53-05-A  C53-107-01 C53-212-01 

I.  INSPECTION OPTIONS - DTR CHECK FORM F-55 At BBL 70.5 from BS 578 to 639.
(1)
Skin and Doubler
(Internal) From Direction 1, including fastener locations, using visual inspection methods.

Access: Remove passenger cabin seats, floor panels S1081 and side wall panels S1084, S1085. Zone(s): 107, 108.

(2)
Skin and Doubler

(External) From Direction 2 at specified locations, using Ultrasonic (Ref. NDT Manual D6-37239, Part 4, 53-30-03).  2.0 elapsed hours and 2.0 manhours are required to accomplish this inspection.
Access: Remove wing-to-body fairings 3375, 3475, 3577, 3677.
Zone(s): 224, 225.
(3) Skin and Doubler
(Internal) From Direction 3 at specified locations, using HFEC (Ref. NDT Manual D6-37239, Part 6, 53-30-28).  2.0 elapsed hours and 2.0 manhours are required to accomplish this inspection.
Access: Same as I. (1).
Zone(s): Same as I. (1).
8.2   FUSELAGE SSI INFORMATION D6-82669 Original

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8.3  EMPENNAGE SSI INFORMATION
This section contains the basic inspection and access information needed to complete the Empennage DTR Check Forms in Section 11.3.  A listing of the Empennage SSI/DTR Check Forms by Model-Series applicability is shown below.  The SSI Numbers are not continuously consecutive as some items were eliminated from the program or combined with other items after the number sequence was assigned.  A structural inspection matrix, showing the inspection zone-area for each item, is shown on Page 8.3.2.
Table 1: EMPENNAGE SSI NUMBER AND DTR CHECK FORM APPLICABILITY
SSI NUMBER  TITLE  DTR CHECK FORM  APPLICABLE  737 
-300  -400  -500 
E-1  FIN FRONT SPAR CHORD, WEB AND SKIN  E-1  ALL  ALL  ALL 
E-2  FIN FRONT SPAR, LOWER FORGING  E-2  ALL  ALL  ALL 
E-3  FIN REAR SPAR FORGING LUGS  E-3  ALL  ALL  ALL 
E-4  FIN REAR SPAR CHORD, WEB AND SKIN  E-4A, B  ALL  ALL  ALL 
E-5  FIN REAR SPAR FORGING JOINT AT CHORD  E-5  ALL  ALL  ALL 
E-6  FIN REAR SPAR CHORD JOINT AT FORGING  E-6  ALL  ALL  ALL 
E-7  FIN CLOSURE RIB  E-7  ALL  ALL  ALL 
E-14  HORIZONTAL STABILIZER CENTER SECTION REAR SPAR UPPER CHORDS  E-14A, B  ALL  ALL  ALL 
　
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