DOC AIRBUS | TSM A320FActual Zone Temperatures are above Selected Zone Temperatures (Cockpit)
TASK 21-63-00-810-846-A
Actual Zone Temperatures are above Selected Zone Temperatures (Cockpit)
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 21-63-00-720-050-A
Subtask 21-63-00-810-137-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:04 UTC
Actual Zone Temperatures are above Selected Zone Temperatures (Cockpit)
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 12-33-21-618-001 | Pre-conditioning through the LP Ground Connection |
| AMM 21-52-00-200-011 | General Visual Inspection of the Bellows between the Pack Outlet and the Mixer Unit |
| AMM 21-52-43-210-001 | Detailed Visual Inspection of Pack-Air Check-Valve Flappers for Condition and Operation |
Subtask 21-63-00-720-050-A
A. Functional Test of the Cockpit Temperature Control
(1) Do the pre-conditioning through the HP ground connection AMM 12-33-21-618-001.
(2) With your hand or a piece of paper do a check for air flow at the cockpit air-outlets.
4. Fault Isolation(1) Do the pre-conditioning through the HP ground connection AMM 12-33-21-618-001.
(2) With your hand or a piece of paper do a check for air flow at the cockpit air-outlets.
Subtask 21-63-00-810-137-A
A. If there is not a sufficient airflow from the cockpit air-outlets do the steps which follow:
(1) Do a check of the belly-fairing blowout-panel.
(3) Replace the bellows if nessesary.
(1) Do a check of the belly-fairing blowout-panel.
- If the belly-fairing blowout panel is open, then close it.
(3) Replace the bellows if nessesary.
NOTE: If the bellows are damaged, do a detailed visual inspection of the flap of the pack 1 downstream check-valve (15HM)for condition and operation AMM 21-52-43-210-001.