AD 89-07-17
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-9-11 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-12 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-13 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-14 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-15 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-15F | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-21 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-31 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-32 | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
| aircraft | The Boeing Company | DC-9-32 (VC-9C) | Airworthiness Directives; MCDONNELL DOUGLAS DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) Series Airplanes |
Unsafe Condition
Failure of center tank fuel pumps could result in loss of fuel supply to the engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the Limitations Section of the FAA-approved Airplane Flight Manual (AFM) to add fuel pump check procedures within 10 calendar days after the effective date. Provide the revised AFM to flight crews. An alternate means of compliance may be approved by the Manager, Los Angeles Aircraft Certification Office.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 calendar days after the effective date of this AD
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Affected Aircraft
Model DC-9 series, Model DC-9-80 series, Model MD-88, and C-9 (military) series airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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