SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 150 · Airworthiness Directives
Overview
This document is a schedule of airworthiness directives specifically for the Cessna 150 series, including the F150, 152, and F152 models. It outlines the requirements for compliance regarding the exhaust heat exchanger for certain aircraft serial numbers. The directive is issued by the Civil Aviation Safety Authority of Australia and is applicable to specific models fitted with a particular exhaust system. The document emphasizes the importance of compliance to ensure the safety and airworthiness of the aircraft, detailing the necessary actions and timelines for compliance.
- This directive applies to Cessna 150, F150, 152, and F152 series aircraft.
- Specific serial numbers for compliance include 15279406 to 15282919 and A1520735 to A1520845.
- The directive mandates action in accordance with Cessna Service Letter No. SE 78-71.
- Compliance must be achieved before further flight after January 22, 1979.
- Subsequent compliance checks must occur at intervals not exceeding 50 hours of service.
Document
Source
Originally published by services.casa.gov.au. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Airworthiness Directives
- Year
- 1979
- Pages
- 1
- File size
- 11 KB
- Publisher
- services.casa.gov.au
Common. Rarer than 0% of the aircraft models we track.
Most owners only have the POH. Here's the essential set for the Cessna 150.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & WiringNot on file
- Service BulletinsNot on file
- Type Certificate (TCDS)
Free — save the 150 to your watchlist and track it in one place.
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In this document
Applicability
The directive applies to Cessna models 152 with serial numbers ranging from 15279406 to 15282919, as well as A152 models with serial numbers A1520735 to A1520845. These aircraft must be fitted with a KMR Industries exhaust system, specifically part number 1-1000, which has serial numbers from 1 to 3999 or includes an 'R' prefix or suffix.
Requirement
Operators are required to take action in accordance with Cessna Service Letter No. SE 78-71. This service letter provides detailed instructions on the necessary actions to ensure compliance with the airworthiness directive.
Compliance
Compliance with the directive must be achieved before further flight after January 22, 1979. Following this initial compliance, operators must ensure that the required actions are repeated at intervals not exceeding 50 hours of time in service until the conditions outlined in paragraph 'B' of Cessna Service Letter No. SE 78-71 are met.
Safety notes
- Failure to comply with this directive may affect the airworthiness of the aircraft.
- Previous compliance with earlier issues of this directive does not satisfy the requirements of this amendment.
Full document text
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 150, F150, 152 & F152 Series Aeroplanes AD/CESSNA 150/30 Amdt 1 Exhaust Heat Exchanger 3/79 Applicability: Models: 152 with S/Nos 15279406 to 15282919. A152 with S/No. A1520735 to A1520845, fitted with a KMR Industries P/N 1-1000 exhaust system, either bearing S/No. 1 to 3999 or having an “R” prefix or suffix on any Serial No. Requirement: Action in accordance with Cessna SL No. SE 78-71. Compliance: Before further flight after 22 January 1979 and thereafter at intervals not exceeding 50 hours time in service until paragraph “B” of Cessna SL No. SE 78-71 is complied with. Note: Compliance with the previous issue of this Directive does NOT constitute compliance with this issue of the Directive.
What's in the Cessna 150 TCDS
A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.







