(a) Install the cabin ceiling panel (Ref. TASK 25-23-41-400-001),
FOR 22HK
231DC,
FOR 23HK
251CC
**ON A/C 004-049, 053-099, 101-149, 201-299, 301-399,
Subtask 21-63-17-410-050-A
A. Close Access
FOR 22HK
(1) Install the cabin ceiling panel 231DC (Ref. TASK 25-23-41-400-001). FOR 23HK
(2) Install the cabin ceiling panel 251CC (Ref. TASK 25-23-41-400-001). R **ON A/C 151-199, 401-499,
Subtask 21-63-17-410-050-B
A. Close Access
FOR 22HK
(1) Install the cabin ceiling panel 231DC (Ref. TASK 25-23-41-400-001). FOR 23HK
(2) Install the cabin ceiling panel 251EC (Ref. TASK 25-23-41-400-001). **ON A/C ALL
Subtask 21-63-17-862-050
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
SENSOR - CABIN TEMPERATURE (21HK,22HK,23HK) - INSPECTION/CHECK
______________________________________________________________
TASK 21-63-17-210-001
Detailed Visual Inspection of the Cockpit (Cabin) Temperature Sensor 21HK
(22HK, 23HK) and Ducting for Contamination
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK AREA WHEN
_______ YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
1. Reason for the Job
__________________
Refer to the MPD TASK: 216000-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint free cloth
No specific soft bristle brush
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 11-002 USA MIL-PRF-680 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT) (Ref. 20-31-00) C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-63-17-000-001 Removal of the Temperature Sensors (21HK, 22HK, 23HK) 21-63-17-400-001 Installation of the Temperature Sensors (21HK, 22HK, 23HK)
3. Job Set-up
__________
Subtask 21-63-17-020-054
A. Remove the cockpit (cabin) temperature sensor (Ref. TASK 21-63-17-000-001).
4. Procedure
_________
Subtask 21-63-17-210-052
A. Visual Inspection of the Temperature Sensors R WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ R MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
(1)
Make sure that the temperature sensors are clean and in the correct condition.
(a) If necessary clean the sensors with CLEANING AGENTS (Material No. 11-002) (or equivalent) , a clean lint free cloth and a soft bristle brush.
(2)
Make sure that the temperature sensor housings, ducts and flexible hoses are free from contamination and in the correct condition.
(3)
Do a visual inspection of the area behind the ceiling panels for contamination.
5. Close-up
________
Subtask 21-63-17-420-053
A. Install the cockpit (cabin) temperature sensor (Ref. TASK 21-63-17-400-001).
SENSOR - DUCT OVERHEAT TEMPERATURE (18HK,19HK,20HK) - REMOVAL/INSTALLATION
__________________________________________________________________________ TASK 21-63-18-000-001 Removal of the Duct Overheat-Temperature Sensors 18HK, 19HK and 20HK WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______ FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE. HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
NOTE : The procedure is the same for the duct overheat-temperature sensors
____ 18HK, 19HK and 20HK.
1.
Reason for the Job
__________________ 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM AIR CONDITIONING 空调 5(143)
