B. Procedure
S 422-001-N00
(1) When you install the packings, do these steps:
CAUTION: PUT A THIN LAYER OF LUBRICANT ON THE PACKINGS BEFORE YOU
_______ INSTALL THEM. THIS WILL PREVENT DAMAGE TO THE PACKINGS THAT CAN CAUSE AN ENGINE MALFUNCTION OR FAILURE.
(a) Lubricate packings to the limits that follow:
~...................................................................... | ENGINE SYSTEM | PREFORMED PACKING | MATERIAL | LUBRICANT | | FLUID | MATERIAL | SPECIFICATION | REQUIRED | ........................................................................ | FUEL | FLUOROSILICONE | AMS 7273 | ENGINE OIL OR | | | | | WHITE PETROLATUM | ........................................................................ | | | AMS 7276 | | | OIL | FLUOROCARBON | AMS 7278 | ENGINE OIL | | | | AMS 7280 | | ........................................................................ | | | AMS 7267 | | | | | AMS 3301-3305 | | | | | AMS 3315 | | | | | AMS 3320 | | | AIR | | AMS 3332 | WHITE | | OR | SILICONE | AMS 3334-3336 | PETROLATUM | | WATER | | AMS 3338 | | | | | AMS 3345 | | | | | AMS 3346 | | | | | AMS 3356 | | | | | AMS 3357 | | 2...............…...................…...............…..................1
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(b) Do these steps to install the preformed packings made of silicone rubber: 1) When you install the packings, lubricate them only with
white petrolatum.
NOTE: Usually the red and off-white colored preformed
____
packings have silicone.
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FLUORESCENT PENETRANT INSPECTION (SPOP 70) - MAINTENANCE PRACTICES
__________________________________________________________________
1. General
_______
A. This procedure gives the task to make an inspection with fluorescent penetrant on airplane parts. The penetrant shows the cracks in the parts when they are put below an ultraviolet light.
TASK 70-31-01-232-001-N00
2. Fluorescent Penetrant Inspection
________________________________
A. Standard Tools and Equipment
(1) Light - Ultraviolet
B. Consumable Materials
(1)
B00062 Acetone, Phenol-free (PMC 9008) (P11-032)
(2)
B00130 Alcohol, Isopropyl (PMC 9094) (P11-014)
(3)
G01659 Applicator - Cotton, GG-A-616
(4)
G00371 Brush - Soft Bristled
(5)
G00834 Cloth - Cotton, Lint-free
(6)
Developer, Dry (PMC 4356) (P05-034)
(7)
Developer, Fluorescent Penetrant, Nonaqueous (PMC 4357) (P05-237)
(8)
Penetrant, Fluorescent, Post-Emulsified (Normal) (PMC 4352) (P05-234)
(9)
Penetrant, Fluorescent, Post-Emulsified (Ultra High) (PMC 4354) (P05-235)
(10)
Penetrant, Fluorescent, Water Washable (High) (PMC 4360) (P05-236)
(11)
Penetrant, Fluorescent, Water Washable (Normal) (PMC 4350) (P05-208)
(12)
Solvent, Cleaner (PMC 8904) (P11-038)
(13)
Solvent, Cleaner (PMC 9060) (P11-039)
(14)
B00369 Solvent - Methyl Ethyl Ketone (MEK) (PMC 9076) (P11-005)
(15)
G00270 Tape - Masking
C. Access
(1) Location Zone
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
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