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formed on the serrated end of a lockbolt pin.
EMR: electromagnetic riveter. An electromechanical
device that installs and forms aerospace fasteners.
Grip: the range of joint thickness that a fastener can
assemble. For instance, a stump type lockbolt with a
–11 grip can fasten a stack thickness from 11/16 inch
(17.5 mm) down to 10/16 inch (15.9 mm).
Lockbolt: A two piece fastening system consisting of a
headed parallel shank pin (generally titanium alloy) and a
collar (generally alloy aluminum) swaged on to the
serrated pin end.
Figure 12. Results – High Load Lap Shear, Hydraulic versus EMR Swage
Figure 13. Fuel Tightness test – Collar Side of Test Plate with Slotted Packing Ring
Figure 14. Fuel Tightness Test – Top of Plate with Bolt Heads Under Penetrant Developer
Figure 15. Typical Sectioned Lockbolt and Collar, 5/16-7 Shown
Figure 16. Microsection of Collar Groove Fill, Approximately 50x Scale
titanium bolt
grooves
aluminum
collar
ATSRAC TASK 7 1
! Task 7
STANDARD WIRE PRACTICE MANUAL SWPM/ESPM
Co-Chairs:
Tracey Johnson Boeing
Tony Poole Airbus
.
ATSRAC TASK 7 2
!
Task 7 STANDARD WIRE PRACTICE MANUAL SWPM/ESPM
Task 7 HWG to consist of representatives from :
• Airlines / Operators
• Manufacturers
• The authorities
Has undertaken to complete the following tasks:
Task 7.1: Establish Harmonization Working Group
Task 7.2: Coordination with other ATSRAC HWGs
Task 7.3: Standard Format
Task 7.4: Standard Content
Task 7.5: Considerations for Updates of Existing SWPMs.
ATSRAC TASK 7 3
!
Task 7 STANDARD WIRE PRACTICE MANUAL SWPM/ESPM
Task 7.1: Establish Harmonization Working Group
Task 7 HWG to consist of representatives from :
• Airlines / Operators
• Manufacturers
• The authorities
Nominees to date:
Dave Padilla Boeing
Claude Cuy-Y-Mola Airbus
Frank Wright Boeing
Philippe Renhas Airbus
Airlines / Operators / Authorities TBD
ATSRAC TASK 7 4
!
Task 7 STANDARD WIRE PRACTICE MANUAL SWPM/ESPM
Task 7.2: Coordination with other ATSRAC HWGs
Co-Chair activity to ensure coordination
between Task 6 and Task 9
Task 7.3: Define a Standard Format
Provide “Standard Format” recommendations for change proposals to FAA
.
ATSRAC TASK 7 5
!
Task 7 STANDARD WIRE PRACTICE MANUAL SWPM/ESPM
Task 7.4: Define Standard Content
Provide details of the topics as defined by Task 4 to FAA
Task 7.5: Recommended Updates of Existing SWPM/ ESPM
TBD
Schedule: Depending on other task group’s inputs to Task 7
Meeting previewed - June/July, September, December.
Submit interim recommendations in final format - Jan/02.
ATSRAC TASK 7 6
!
ESPM
ZONAL
GVI
IINSPECTION
TASK
20-XX-XY
ESPM
ZONAL
DETAILED
IINSPECTION
TASK
20-XX-XX
ESPM
CLEANING
TASK
(NON-PRESSURIZED
AREAS)
20-XX-YZ
ESPM
CLEANING
TASK
(PRESSURIZED
AREAS)
20-XX-YY
ESPM
ESPM
MAINTENANCE
TIPS
20-00-00
2
1
3
ESPM to ensure the coverage of
standard “Inspection Tasks”. (GVI and
DET. inspection following result of
TGs1, 2 & 3)
ESPM to ensure the coverage of
standard “Cleaning Tasks”. Two
procedures may be created to cover
pressurized & non-pressurized areas.
These tasks to include ATA 117
“Recommendations/Methods/Tips”
ESPM to ensure the coverage of
“Maintenance Tips” using ATA 117, AC
43.13-1B & AC 43.XX as source data..
DISCUSSIONS LEADING TO RECOMMENDATIONS FOR TASK 7
ATSRAC TASK 7 7
!
DISCUSSIONS LEADING TO RECOMMENDATIONS FOR TASK 7
AMM
ZONAL
DETAILED (or GVI)
IINSPECTIONTASK
• ACCESS
•TOOLING
•CONSUMABLES
•PROCEDURE
•REF TO ESPM
•CLOSE-UP
MPD
INSPECTION
DESCRIPTION
(DET or GVI)
REF. AMM
ATA 117
GUIDELINES
AC 43.13-1B
GUIDELINES
Results of
TGs 1, 2 & 3
ESPM
ZONAL
GVI
IINSPECTION
TASK
20-XX-XY
ESPM
ZONAL
DETAILED
IINSPECTION
TASK
20-XX-XX
ESPM
CLEANING
TASK
(NON-PRESSURIZED
AREAS)
20-XX-YZ
ESPM
CLEANING
TASK
(PRESSURIZED
AREAS)
20-XX-YY
ESPM
ESPM
MAINTENANCE
TIPS
20-00-00
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