曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
_________ ................................................................................. | 1. Apply the Protective Coating to all | X | | | | | | | | | metal that is not painted. Follow | | | | | | | | | | the instructions in the Short Term | | | | | | | | | | procedures of the External Surface | | | | | | | | | | Protection paragraphs. | | | | | | | | | ................................................................................. | 2. Make an inspection of all external | X | | X | | | | | | | surfaces each 14-day cycle. | | | | | | | | | | Make sure the Protective | | | | | | | | | | Coating has not worn off. | | | | | | | | | .................................................................................
| 3. Examine all painted surfaces each | X | | X | | | | | |
| 14-day cycle. Look for stains. | | | | | | | | |
| To remove the stains, wash | | | | | | | | |
| the airplane (AMM 12-25-01). | | | | | | | | |
| | | | | | | | | |
| NOTE:____ Stains are the discoloration | | | | | | | | |
| of the finish because of the | | | | | | | | |
| the collection of oil or | | | | | | | | |
| other liquids. When the oil | | | | | | | | |
| and other liquids are mixed | | | | | | | | |
| together with dust or other | | | | | | | | |
| particles, the airplane | | | | | | | | |
| finish can be permanently | | | | | | | | |
| deteriorated. The | | | | | | | | |
| collection of rain streaked | | | | | | | | |
| dust will not cause damage | | | | | | | | |
| unless the dust contains | | | | | | | | |
| corrosive industrial or | | | | | | | | |
| chemical pollutants. | | | | | | | | |
................................................................................. | E. Look for coating damage and/or | X | | X | | | | | | | corrosion of the substrate each | | | | | | | | | | 14-day cycle. | | | | | | | | | ................................................................................. | 4. Wash the painted surfaces each 28-day| X | | | X | | | | | | cycle (AMM 12-25-01). | | | | | | | | |
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10-11-02
ALL ú ú 03 Page 208 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
~............................................................................... | | Procedures Repeat Intervals (Days) | | ....................................... | | | | | | | | | As| | Item | Initial | 7 | 14| 30| 60| 90|180|Rqd| .................................................................................
| 5. Apply 3M #471, or equivalent, around | X | | | | | | | |
| all external opening doors, upper | | | | | | | | |
| half of nose radome, and hatches on | | | | | | | | |
| external surface of the airplane. | | | | | | | | |
| This is to cover the open areas and | | | | | | | | |
| cracks to keep the water out of the | | | | | | | | |
| airplane. | | | | | | | | |
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