AD 92-09-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-100 Series | Airworthiness Directives; BOEING Model 737-100 and -200 Series Airplanes |
| aircraft | The Boeing Company | 737-200 Series | Airworthiness Directives; BOEING Model 737-100 and -200 Series Airplanes |
Unsafe Condition
Air leakage into the fuel feed lines within the wing tanks during fuel system suction feed operation at low fuel levels.
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Required Actions
Institute an inspection program in accordance with Boeing Service Bulletin 737-28-1047, Revision 3, dated November 19, 1987, or earlier FAA-approved revisions. An alternative method of compliance or adjustment of the compliance time may be used when approved by the Manager, Seattle Aircraft Certification Office (ACO), FAA, Transport Airplane Directorate.
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Compliance Time
Prior to the accumulation of either 20,000 flight hours or 7 years of age, or within 500 flight hours, whichever occurs later after March 12, 1984.
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Affected Aircraft
All Model 737-100 and 737-200 series airplanes, line number 001 through line number 900, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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