-
dated and purchased after the JULY 31/1991 that has more than 15 years of storage/service life.
(3) Discharge Indicator
(a)
Make an inspection of the discharge indicator for cracks and corrosion.
(b)
Make an inspection of the indicator disc for signs of accidental discharge of the fire extinguishing bottle.
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(c) Make an inspection of the retainer and snap ring for damage.
NOTE : If the items are damaged or lost, replace these parts
____ (Ref. TASK 26-22-43-960-001).
(4) Bonding Strap
(a)
Make an inspection of the bonding strap terminations for cracks or corrosion and the condition of the protective coating.
(b)
Make an inspection of the bonding strap for wear, breaks or damage.
(c) If the bonding strap is damaged, replace it. R **ON A/C 051-099, 201-210,
Subtask 26-22-00-210-050-A
A. Inspection of the APU Fire Extinguishing System
(1) Fire Extinguisher Bottle
(a)
Make an inspection of the fire extinguisher bottle for scratches, dents and corrosion.
(b)
Make sure that the identification plate and caution plate are installed and readable.
(c)
Make an inspection of the mounting lugs, support brackets and the welded seams for cracks, breaks and tears.
(d)
Make an inspection of the connections for dents or corrosion and that the safety wire is correct.
NOTE : Replace the damaged part if necessary (Ref. TASK 26-22-41-
____ 000-001) (Ref. TASK 26-22-41-400-001).
(2) Cartridge
(a) Make an inspection at the cartridge connection for damage or corrosion.
NOTE : The total life of the cartridges is 10 years. The total
____ life is the total useful life of the cartridge and starts on the date of manufacture.
(b)
Make an inspection of the cartridge service date given on the cartridge.
(c)
Make sure that the cartridge total life has not expired.
(d)
Make sure that the cartridge has sufficient life until the next scheduled inspection.
NOTE : Replace the cartridge that has more than 10 years of total
____ life (Ref. TASK 26-22-42-000-001) (Ref. TASK 26-22-42-400-001):
(3) Discharge Indicator
(a)
Make an inspection of the discharge indicator for cracks and corrosion.
(b)
Make an inspection of the indicator disc for signs of accidental discharge of the fire extinguishing bottle.
(c)
Make an inspection of the retainer and snap ring for damage. NOTE : If the items are damaged or lost, replace these parts
____
(Ref. TASK 26-22-43-960-001).
(4) Bonding Strap
(a)
Make an inspection of the bonding strap terminations for cracks or corrosion and the condition of the protective coating.
(b)
Make an inspection of the bonding strap for wear, breaks or damage.
(c)
If the bonding strap is damaged, replace it.
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5. Close-up
________
Subtask 26-22-00-410-052
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 315AL.
(3)
Close the access door 314AR.
(4)
Remove the access platform(s).
(5)
Remove the warning notice(s).
BOTTLE - FIRE EXTINGUISHER - REMOVAL/INSTALLATION
_________________________________________________
TASK 26-22-41-000-001
Removal of the Fire Extinguisher Bottle (11WF)
WARNING : THE CARTRIDGE IS AN EXPLOSIVE DEVICE. REMOVE IT BEFORE YOU
_______ DISASSEMBLE THE FIRE EXTINGUISHER BOTTLE. TO PREVENT INJURY TO THE PERSONNEL BECAUSE OF THE EXPLOSION OF THE CARTRIDGE IF IT HAS NOT BEEN FIRED:
-INSTALL A SHUNT DEVICE.
-THIS WILL SHUNT THE PINS TOGETHER ON THE CARTRIDGE BEFORE ITS
REMOVAL.
DO NOT USE A FOIL SHUNT.
WARNING : THE ACCIDENTAL FIRING OF THE EXTINGUISHER BOTTLE CAN CAUSE SERIOUS
_______
INJURY TO PERSONS WHO WORK OR ARE IN THE CLOSE PROXIMITY.
WARNING : BE VERY CAREFUL WHEN YOU MOVE A FILLED FIRE EXTINGUISHER BOTTLE. A
_______
HEAVY SHOCK COULD CAUSE PERCUSSION.
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