# AD 91-20-14 R1: Performance Charts and Information - Type: Airworthiness directive - Status: Current - Products: Textron B300 and B300C - Effective: September 12, 1994 - Superseded by: Nothing supersedes this AD - Product type: Aircraft, Small/large airplane - Amendment: 39-8992 - Docket: 91-CE-76-AD - Registered aircraft: 784 may be affected, by airframe or engine model (OpenAirDocs) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F0E4639183577E0486256A0900694118.0001 - DRS record last changed: January 21, 2026 - Page: https://openairdocs.org/ad/91-20-14-R1 ## The airworthiness directive 91-20-14 R1 BEECH AIRCRAFT CORPORATION: Amendment 39-8992; Docket No. 91-CE- 76-AD; Revises AD 91-20-14, Amendment 39-8168. Applicability: The following model and serial number airplanes, certificated in any category: Model Serial Numbers B300 FL-1 through FL-110 B300C FM-1 through FM-8 Compliance: Required within 10 hours time-in-service after February 20, 1992 (the effective date of AD 91-20-14), unless already accomplished. To ensure that the affected airplanes achieve required minimum takeoff and climb performance for each approved combination of takeoff configuration, weight, pressure altitude, and temperature, accomplish the following: (a) Incorporate the takeoff and climb performance charts, B2 revision, part number (P/N) 130-590031-1, dated September 1991, into the Model B300 and B300C Pilot's Operating Handbook and FAA Approved Airplane Flight Manual (AFM/POH). NOTE 1: The charts sent in the priority letter AD 91-20-14 package and B2 revision, P/N 130- 590031-1, dated September 1991, are the same. (b) Incorporating the climb and takeoff charts as required by this AD may be performed by the owner/operator holding at least a private pilot certificate as authorized by section 43.7 of the Federal Aviation Regulations (14 CFR 43.7), and must be entered into the aircraft records showing compliance with this AD in accordance with section 43.11 of the Federal Aviation Regulations (14 CFR 43.11). (c) Special flight permits may be issued in accordance with sections 21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199) to operate the airplane to a location where the requirements of this AD can be accomplished. (d) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Wichita Aircraft Certification Office (ACO), FAA, 1801 Airport Road, Room 100, Wichita, Kansas 67209. The request shouldbe forwarded through an appropriate FAA Maintenance Inspector, who may add comments and send it to the Manager, Wichita ACO. NOTE 2: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Wichita ACO. (e) The takeoff and climb performance limitations required by this AD shall be done in accordance with the Beech Pilot's Operating Handbook and FAA Approved Airplane Flight Manual, B2 revision, part number 130-590031-1, dated September 1991. This incorporation by reference was previously approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51 as of February 20, 1992. Copies may be obtained from the Beech Aircraft Corporation, P.O. Box 85, Wichita, Kansas 67201-0085. Copies may be inspected at the FAA, Central Region, Office of the Assistant Chief Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri, or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. (f) This amendment (39-8992) revises AD 91-20-14, Amendment 39-8168. (g) This amendment becomes effective on September 12, 1994. ## Affected data sheets (1) (OpenAirDocs) The type certificate data sheets whose models the AD names. - [TCDS A24CE](https://openairdocs.org/tcds/A24CE): Textron Aviation Inc.; names 2 of 37 models: B300C (UC-12W), B300 ## Registered aircraft it may apply to (OpenAirDocs) Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment. - Aircraft: 784 (784 by airframe model, 0 by engine model) - Makers: Raytheon 238, Textron 229, Hawker Beechcraft 158, Beech 90, Beechcraft 69 Models with the most aircraft: - [Raytheon B300](https://openairdocs.org/model/raytheon-b300): 233 aircraft (airframe model) - [Textron B300](https://openairdocs.org/model/textron-b300): 195 aircraft (airframe model) - [Hawker Beechcraft B300](https://openairdocs.org/model/hawker-beechcraft-b300): 144 aircraft (airframe model) - [Beech B300](https://openairdocs.org/model/beech-b300): 85 aircraft (airframe model) - [Beechcraft B300](https://openairdocs.org/model/beechcraft-b300): 64 aircraft (airframe model) - [Textron B300C](https://openairdocs.org/model/textron-b300c): 34 aircraft (airframe model) - [Hawker Beechcraft B300C](https://openairdocs.org/model/hawker-beechcraft-b300c): 14 aircraft (airframe model) - [Beech B300C](https://openairdocs.org/model/beech-b300c): 5 aircraft (airframe model) - [Beechcraft B300C](https://openairdocs.org/model/beechcraft-b300c): 5 aircraft (airframe model) - [Raytheon B300C](https://openairdocs.org/model/raytheon-b300c): 5 aircraft (airframe model) All 10 models: https://openairdocs.org/ad/91-20-14-R1/models.md Every aircraft: https://openairdocs.org/ad/91-20-14-R1/aircraft.md Its text cites no advisory circulars or STCs. --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.