Installation/Removal of the Check Pins at Tracks 1-4
TASK 27-50-00-480-801-A
Installation/Removal of the Check Pins at Tracks 1-4
This procedure is applicable during maintenance procedures where the use of the check pins is necessary.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Procedure
Subtask 27-50-00-480-053-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 06:57:09 UTC
Installation/Removal of the Check Pins at Tracks 1-4
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
This procedure is applicable during maintenance procedures where the use of the check pins is necessary.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| 98D27508625000 | AR | CHECK-PIN TRACK 1-4 |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 27-50-00-480-053-A ** ON A/C NOT FOR ALL
A. Installation of the Check Pins at Tracks 1-4
(1) Use the check pins from the tool-kit 98D27508625000 CHECK-PIN TRACK 1-4 as necessary.
(a) Install the check pin (1) at track 1.
(b) Install the check pins (2) at tracks 2-4.
Subtask 27-50-00-480-053-B ** ON A/C NOT FOR ALL (1) Use the check pins from the tool-kit 98D27508625000 CHECK-PIN TRACK 1-4 as necessary.
(a) Install the check pin (1) at track 1.
(b) Install the check pins (2) at tracks 2-4.
A. Installation of the Check Pins at Tracks 1-4
(1) Use the check pins from the tool-kit 98D27508625000 CHECK-PIN TRACK 1-4 as necessary.
(a) Install the check pins (1) at tracks 1-4.
Subtask 27-50-00-080-053-A (1) Use the check pins from the tool-kit 98D27508625000 CHECK-PIN TRACK 1-4 as necessary.
(a) Install the check pins (1) at tracks 1-4.
B. Removal of the Check Pins from Tracks 1-4
(1) If necessary, remove the installed check pins from the tracks.
(1) If necessary, remove the installed check pins from the tracks.
Installation of the Check Pins at Tracks 1-4