AD 69-14-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 310G | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310H | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310I | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310J | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310K | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310L | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310N | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 310P | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 320A | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
| aircraft | Cessna Aircraft Company | 320B | Airworthiness Directives; CESSNA Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H 320A, B, C, D, E, F, 401, 401A, 402, 402A, 411, 411A , 421, and 421A Airplanes |
Unsafe Condition
Fuel starvation during high angle descent due to insufficient fuel in main tanks.
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Required Actions
Prohibit operation with less than 10 gallons in each main tank; install placards near fuel quantity indicator, manifold pressure gauge, airspeed indicator (for specified models), and flap position indicator with specified warnings. Modify fuel system by installing pumps in each main wing tank and related changes per Cessna Service Letter ME69-16 or equivalent method approved by FAA by January 1, 1970.
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Compliance Time
Effective immediately for Paragraph A; prior to further flight for Paragraphs B, C, D, E; on or before January 1, 1970 for Paragraph F. Compliance with A-E is no longer required upon completion of F.
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Affected Aircraft
Cessna Models 310G, H, I, J, K, L, N, P, T310P, E310J, E310H, 320A-F, 401, 401A, 402, 402A, 411, 411A, 421, 421A with specified serial ranges except excluded serial numbers.
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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