AD 75-15-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150 | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150A | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150B | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150C | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150D | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150E | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150F | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150G | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150H | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
| aircraft | Cessna Aircraft Company | Textron Aviation Inc. | 150J | Airworthiness Directives; BEECH AND CESSNA Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35- B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L and A150L Series Airplanes |
Unsafe Condition
Loss of engine oil, improper engine lubrication, or engine oil contamination due to polyester urethane particles breaking off the internal screen material of the Beryl Aviation air oil separator Filtrator Assembly P/N 1000-1.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 25 hours' time in service after the effective date, inspect the assembly by adding gasoline, shaking, and checking for polyester urethane particles. If particles are present, within 100 hours' time in service, replace the assembly with specified part numbers, remove STC SA2219WE, or use an approved equivalent method. If no particles, install a 1/8 inch rivet and seal with fuel-resistant sealant.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 25 hours' time in service after the effective date of this AD and thereafter at intervals not to exceed 25 hours' time in service, unless (b) has been accomplished. For (b), within the next 100 hours' time in service after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Beech Models 35, A35, B35, C35, D35, E35, F35, 35R, 35-33, 35-A33, 35-B33, 35-C33, H35, J35, K35, M35, N35, P35; Cessna Models 150, 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, A150K, 150L, A150L series airplanes modified with STC SA2219WE.
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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