14 CFR · Part 91
14 CFR § 91.1109
Aircraft maintenance: Inspection program.
Each program manager must establish an aircraft inspection program for each make and model program aircraft and ensure each aircraft is inspected in accordance with that inspection program.
The inspection program must be in writing and include at least the following information:
Instructions and procedures for the conduct of inspections for the particular make and model aircraft, including necessary tests and checks. The instructions and procedures must set forth in detail the parts and areas of the airframe, engines, propellers, rotors, and appliances, including survival and emergency equipment required to be inspected.
A schedule for performing the inspections that must be accomplished under the inspection program expressed in terms of the time in service, calendar time, number of system operations, or any combination thereof.
The name and address of the person responsible for scheduling the inspections required by the inspection program. A copy of the inspection program must be made available to the person performing inspections on the aircraft and, upon request, to the Administrator.
Each person desiring to establish or change an approved inspection program under this section must submit the inspection program for approval to the Flight Standards office that issued the program manager's management specifications. The inspection program must be derived from one of the following programs:
An inspection program currently recommended by the manufacturer of the aircraft, aircraft engines, propellers, appliances, and survival and emergency equipment;
An inspection program that is part of a continuous airworthiness maintenance program currently in use by a person holding an air carrier or operating certificate issued under part 119 of this chapter and operating that make and model aircraft under part 121 or 135 of this chapter;
An aircraft inspection program approved under § 135.419 of this chapter and currently in use under part 135 of this chapter by a person holding a certificate issued under part 119 of this chapter; or
An airplane inspection program approved under § 125.247 of this chapter and currently in use under part 125 of this chapter.
An inspection program that is part of the program manager's continuous airworthiness maintenance program under §§ 91.1411 through 91.1443.
The Administrator may require revision of the inspection program approved under this section in accordance with the provisions of § 91.415.
Referenced By
Interpretations of This Section (1)
Advisory Circulars (1)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Regulations Referenced
Reflects the eCFR edition current as of July 6, 2026. Retrieved from ecfr.gov on July 17, 2026.
Primary Source