Moeller Aerospace Click-Loc® Challenge – We Won’t Back Off

Record of revision:

2/12/25: Added 3/4" Combination Wrench (SOEXL24B) to stations #1 & #2

Team members required (MRO Americas): One   

Description:

This is a skill event that compares the installation of Safety Wire to Click-Loc™ Self-Locking Technology

References:

Safety Wire Specification AS567

Click-Loc. Installation Instructions

Tools and Equipment List:

Station #1:

A) 3/4” Crowfoot wrench with 3/8” drive (FCO24A)

B) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

C) 3/4" Combination Wrench (SOEXL24B)

Station #2:

C) 3/4” Crowfoot wrench with 3/8” drive (FCO24A)

D) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

E) Safety wire pliers (WTG8A)

F) Safety wire .032 CS (WT105-3216)

G) Wire cutters (86ACF)

H) 3/4" Combination Wrench (SOEXL24B)

Station #3:

J) 3/8” drive ratchet (F80)

K) 2” - 3/8” drive extension (FX2)

L) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

Station #4:

M) 3/8” drive ratchet (F80)

N) 2” - 3/8” drive extension (FX2)

O) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

P) 3/4" socket (SF241)

Q) Safety wire pliers (WTG8A)

R) Safety wire .032 CS (WT105-3216)

S) Wire cutters (86ACF)

Station #5:

T) 9/16” combination box end wrench (OEX18B)

U) 9/16” Crowfoot wrench (FCO18A)

V) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

Station #6:

W) 9/16” combination box end wrench (OEX18B)

X) 9/16” Crowfoot wrench (FCO18A)

Y) 1-150 lb/in torque wrench with 3/8” drive (QD2R200A)

Z) Safety wire pliers (WTG8A)

AA) Safety wire .032 CS (WT105-3216)

BB) Wire cutters (86ACF)

Instructions:

A) Station 1 – Upper left corner of panel (Click-Loc™ turnbuckle)

1) Rotate and adjust the Heim joint to fit over the stud.

2) Torque the jam nut to 100 lb/in +/- 5 lb/in.

B) Station 2 – Upper right corner of panel (safety wire turnbuckle)

1) Rotate and adjust the Heim joint to fit over the stud.

2) Torque the jam nut to 100 lb/in +/- 5 lb/in

3) Safety wire the jam nut to the turnbuckle body per AS567.

C) Station 3 – Middle left side of panel (Click-Loc™ borescope plug)

1) Install Click-Loc™ borescope plug into the fixture and hand tighten.

2) Torque the borescope plug to 100 lb/in +/- 5 lb/in.

D) Station 4 – Middle right side of panel (safety wire borescope plug)

1) Install generic borescope plug into the fixture and hand tighten.

2) Torque the borescope plug to 100 lb/in +/- 5 lb/in.

3) Safety wire the borescope plug to the fixture per AS567.

E) Station 5 – Lower Left side of panel (Click-Loc™ -06 fluid fitting)

1) Slide the B-Nut down the fluid tube and connect to the nipple of the bulkhead fitting and hand thread together.

2) Torque the B-nut to 70 lb/in +/- 10 lb/in.

F) Station 6 – Lower right side of panel (safety wire -06 fluid fitting)

1) Slide the B-nut down the fluid tube and connect to the nipple of the bulkhead fitting and hand thread together.

2) Torque the B-nut to 70 lb/in +/- 10 lb/in.

3) Safety Wire the B-nut to the bulkhead fitting per AS567.

Scoring:

Scores will be calculated according to the standard score sheet. Additional penalties may be assessed for failure to validate torque wrench settings with judge before use.