-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
CAUTION : WHEN YOU REPLACE THE FUEL PUMP(S) 21QA(26QA) OR 25QA(22QA), EXAMINE
_______ THE APPLICABLE LANDING LIGHT ASSEMBLY FOR SIGNS OF FUEL CONTAMINATION. IF YOU FIND FUEL CONTAMINATION, EXAMINE THE ITEMS THAT FOLLOW FOR SIGNS OF FUEL LEAKAGE:
-
THE FUEL PUMP(S) 21QA(26QA) OR 25QA(22QA)
-
THE WATER DRAIN VALVE 25QM(26QM) DIRECTLY FORWARD OF THE LANDING
LIGHT ASSEMBLY.
REFER TO AMM 28-11-00-06 FOR LEAKAGE LIMITS AND REPAIR AS NECESSARY.
IF YOU DO NOT REPAIR THE LEAK, NO PERSONS MUST OPERATE THE APPLICABLE
LANDING LIGHT UNTIL:
-
THE LEAK IS REPAIRED
-
THE LANDING LIGHT ASSEMBLY IS REPLACED.
1. Reason for the Job
__________________
Self Explanatory
1EFF : ALL 1 28-21-51Page 401 1 1 May 01/04 1 1 1CES 1
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific thin plastic scraper
No specific container 2.0 l (0.5283 USgal)
No specific access platform 2.8 m (9 ft. 2 in.)
R 558-1-05903 1 EXTRACTOR - FUEL PUMP 558-1-05903-002 1 EXTRACTOR TOOL
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures
28-25-00-650-001 Pressure Defuel
33-42-11-000-001 Removal of the Landing Light 7LB (8LB)
28-21-51-991-001 Fig. 401
28-21-51-991-004 Fig. 402
3. Job Set-up
__________
(Ref. Fig. 401/TASK 28-21-51-991-001, 402/TASK 28-21-51-991-004)
Subtask 28-21-51-941-057
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1)
You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
(2)
Put the safety barriers in position.
1EFF : ALL 1 28-21-51Page 402 1 1 Aug 01/05 1 1 1CES 1
R Fuel Pump 21QA(26QA) and 25QA(22QA) Figure 401/TASK 28-21-51-991-001
1EFF : 1 1 1CES ALL 1 111 28-21-51 Page 403 May 01/01
Fuel Pump Extractor Figure 402/TASK 28-21-51-991-004
1EFF : 1 1R 1CES ALL 1 11 1 28-21-51 Page 404 May 01/01
Subtask 28-21-51-865-050
R B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R R R R FOR 21QA, 25QA 121VU FUEL/L WING TK/PUMP2 SPLY 121VU FUEL/L WING TK/PUMP1 SPLY 122VU LIGHTING/LANDING LT/L/CTL 122VU LIGHTING/LANDING LT/L/SPLY 123VU L WING TK/PUMP 1/STBY SPLY FOR 22QA, 26QA 121VU FUEL/R WING TK/PUMP2 SPLY 121VU FUEL/R WING TK/PUMP1 SPLY 122VU LIGHTING/LANDING LT/R/CTL 122VU LIGHTING/LANDING LT/R/SPLY 123VU R WING TK/PUMP 1/STBY SPLY 7QA 1QA 3LB 1LB 11QA 8QA 2QA 4LB 2LB 12QA N26N23 T05 T04AD12Q26Q23 T07 T06AE12
Subtask 28-21-51-010-052
C. Get Access
(1) Put the access platform in position below zone 540(640).
(2) Remove the front fairing (7) and the cover-plate (5) assembly as follows:
R R NOTE : There can be sealant between the front fairing and the____ under-wing skin. If necessary, use a thin plastic scraper to disengage the parts.
(a) Hold the cover-plate (5) and remove the bolts (6).
(b) Remove the cover-plate (5) and the front fairing (7) assembly from the under-wing skin.
(3) Disconnect the electrical connector from the electrical receptacle (14).
(4) Put blanking caps on the electrical connector and the receptacle (14).
中國航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機(jī)維護(hù)手冊 AMM FUEL 燃油3(61)
