W DOC AIRBUS | AMM A320F

Check of the Position of the Reference Triangle on the Tail Cone

TASK 27-34-00-220-003-A
Check of the Position of the Reference Triangle on the Tail Cone

ZONE: 334
1. Reason for the Job
To do a check of the position of the reference triangle on the tail cone.
NOTE: This task lets you know if the position of the reference triangle on the tail cone is approximately correct. To do an accurate check of the reference triangle position, it is necessary to use the Gauge-Elevator Neutral Setting tool and the procedure given in AMM task 273400-820-003.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
2
ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE
98D27309002000
1
GAUGE-ELEVATOR NEUTRAL SETTING
98D27309006000
1
GAUGE-ELEVATOR NEUTRAL SETTING
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
334
THS TRAILING EDGE
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-34-00-820-003-B
Adjustment of the Elevator and Hydraulic Actuation to 0.5 Degrees Nose-Up with the Gauge-Elevator Neutral Setting (98D27309006000)
TASK 27-34-00-820-003-B-01
Adjustment of the Elevator and Hydraulic Actuation to 0.5 Degrees Nose-Up with the Gauge-Elevator Neutral Setting (98D27309002000)
F Triangle Reference on the Tail Cone
3. Job Set-up
Subtask 27-34-00-860-075-B
A. Aircraft Maintenance Configuration
   (1) Put a warning notice in position in the cockpit to tell persons not to pressurize the hydraulic systems.
Subtask 27-34-00-010-067-B
B. Get Access
   (1) Put the ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE in position under the left elevator.
4. Procedure
Subtask 27-34-00-220-058-C
A. Check of the Position of the Reference Triangle
   (1) Make a mark at 780 mm (30.7087 in.) from the forward corner of the APU access door 315AL.
   (2) From this mark, measure the distance along the skin between the edge of the stucture and the center of the triangle.
NOTE: The position of the triangle must be between 386 mm (15.1969 in.) and 402 mm (15.8268 in.).
     (a) If the position of the triangle is not between these two values:
     (b) If the position of the triangle is between these two values:
  • the position of the triangle is correct; no maintenance action is necessary.
   (3) Put the ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE in position under the right elevator.
   (4) Make a mark at 780 mm (30.7087 in.) from the forward corner of the APU access door 316AR.
   (5) From this mark, measure the distance along the skin between the edge of the stucture and the center of the triangle.
NOTE: The position of the triangle must be between 386 mm (15.1969 in.) and 402 mm (15.8268 in.).
     (a) If the position of the triangle is not between these two values:
     (b) If the position of the triangle is between these two values:
  • the position of the triangle is correct; no maintenance action is necessary.
5. Close-up
Subtask 27-34-00-410-065-B
A. Close Access
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the access platform(s).
[Rev.10 from 2021] 2026.03.31 23:50:14 UTC
"Aviabrain" 2025