| 1. | SCOPE | 1 |
| 1.1 | PURPOSE | 1 |
| 1.2 | APPLICATION | 1 |
| 1.3 | LIMITATIONS | 1 |
| 2. | TAILORING GUIDANCE | 1 |
| 2.1 | SELECTING THE LOW PRESSURE (ALTITUDE) METHOD | 1 |
| 2.1.1 | EFFECTS OF LOW PRESSURE ENVIRONMENTS | 1 |
| 2.1.1.1 | PHYSICAL/CHEMICAL | 2 |
| 2.1.1.2 | ELECTRICAL | 2 |
| 2.1.2 | SEQUENCE AMONG OTHER METHODS | 2 |
| 2.2 | SELECTING PROCEDURES | 2 |
| 2.2.1 | PROCEDURE SELECTION CONSIDERATIONS | 2 |
| 2.2.2 | DIFFERENCE AMONG PROCEDURES | 2 |
| 2.3 | DETERMINE TEST LEVELS AND CONDITIONS | 3 |
| 2.3.1 | TEST PRESSURE (ALTITUDE) AND TEMPERATURE | 3 |
| 2.3.2 | ALTITUDE CHANGE RATE | 4 |
| 2.3.3 | DECOMPRESSION RATE | 4 |
| 2.3.4 | TEST DURATION | 4 |
| 2.3.5 | TEST ITEM CONFIGURATION | 4 |
| 2.3.6 | HUMIDITY | 4 |
| 3. | INFORMATION REQUIRED | 4 |
| 3.1 | PRETEST | 4 |
| 3.2 | DURING TEST | 5 |
| 3.3 | POST TEST | 5 |
| 4. | TEST PROCESS | 5 |
| 4.1 | TEST FACILITY | 5 |
| 4.2 | CONTROLS | 5 |
| 4.3 | TEST INTERRUPTION | 5 |
| 4.3.1 | INTERRUPTION DUE TO CHAMBER MALFUNCTION | 6 |
| 4.3.2 | INTERRUPTION DUE TO TEST ITEM OPERATION FAILURE | 6 |
| 4.4 | TEST SETUP | 6 |
| 4.5 | TEST EXECUTION | 6 |
| 4.5.1 | PREPARATION FOR TEST | 6 |
| 4.5.1.1 | PRELIMINARY STEPS | 6 |
| 4.5.1.2 | PRETEST STANDARD AMBIENT CHECKOUT | 6 |
| 4.5.2 | PROCEDURE I - STORAGE / AIR TRANSPORT | 6 |
| 4.5.3 | PROCEDURE II - OPERATION / AIR CARRIAGE | 7 |
| 4.5.4 | PROCEDURE III - RAPID DECOMPRESSION | 7 |
| 4.5.5 | PROCEDURE IV - EXPLOSIVE DECOMPRESSION | 7 |
| 5. | ANALYSIS OF RESULTS | 8 |
| 6. | REFERENCE/RELATED DOCUMENTS | 8 |
| 6.1 | REFERENCED DOCUMENTS | 8 |
| 6.2 | RELATED DOCUMENTS | 8 |
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