AD 60-02-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING 707-100 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING 707-100 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING 707-100 Series Aircraft |
Unsafe Condition
Water injection system failures due to improper placement of the water inlet valve switch and lack of appropriate indicators and placards.
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Required Actions
Relocate the water inlet valve switch to the flight engineer's panel and install four transient position blue indicating lights and placards. Modify the water booster pump start switch to a two-position toggle switch and install a placard specifying switch operation post water injection.
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Compliance Time
by June 1, 1960
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Affected Aircraft
Boeing 707-100 Series Aircraft with serial numbers 17586 through 17591, 17609 through 17612, 17628 through 17650, 17658 through 17672, 17696 through 17702, 17925 through 17927.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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