AD 93-03-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 58 | Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes |
| aircraft | Textron Aviation Inc. | A36 | Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes |
| aircraft | Textron Aviation Inc. | B36TC | Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes |
| aircraft | Textron Aviation Inc. | F33A | Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes |
Unsafe Condition
The display of a Loran lateral deviation signal when the instrument landing system localizer frequency is selected, which could result in navigational errors.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the wiring configuration of the switching system between the Bendix/King KLN-88 Loran receiver system and the instrument landing system localizer in accordance with Beech Service Bulletin No. 2496. Special flight permits may be issued under FAR 21.197 and 21.199 to operate the airplane to a location where the AD requirements can be accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours time-in-service after the effective date of this AD, unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Beech Models F33A, A36, B36TC, and 58 airplanes with specific serial numbers equipped with a Bendix/King KLN-88 Loran receiver system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Loran Receiver System
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_93-03-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 93-03-02 Document Type: AD Final Rules Docket Number: 93-CE-09-AD Subject Heading: Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes Subject: Loran Receiver System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/12/1993 Make: Textron Aviation Inc. Model: 58 | A36 | B36TC | F33A Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 93-03-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 93-CE-09-AD AMENDMENT: 39-8501 AD NUMBER: 93-03-02 SUBJECT HEADING: Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes ACTION: SUMMARY: DATES: Effective March 12, 1993 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 93-03-02 BEECH AIRCRAFT CORPORATION: Amendment 39-8501; Docket No. 93-CE-09-AD. Applicability: The following model and serial number airplanes equipped with a Bendix/King KLN-88 Loran receiver system, certificated in any category: Models Serial Numbers F33A CE-1620, CE-1640, CE-1655, CE-1659, CE-1662, CE-1680, CE-1682, and CE-1693 A36 E-2563, E-2564, E-2575, E-2582, E-2599, E-2604, E-2614, E-2631, E-2633, E-2643, E-2645, E-2650, E-2660, E-2664, E-2673, E-2675, E-2680, E-2681, E-2688, E-2690, E-2693, E-2695, E-2698, E-2711, E-2727, E-2728, E-2737, E-2738, E-2743, E-2746, and E-2752. B36TC EA-515, EA-516, EA-519, EA-522, EA-524, and EA-529. 58 TH-1581, TH-1588, TH-1592, TH-1597, TH-1598, TH-1599, TH-1600, TH-1602, TH-1612, TH-1616, TH-1621, TH-1623, TH-1627, TH-1628, TH-1632, TH-1633, TH-1640, TH-1642, TH-1646, TH-1650, TH-1651, TH-1653, TH-1661, TH-1663, TH-1668, TH-1672, and TH-1673. Compliance: Required within the next 50 hours time-in-service after the effective date of this AD, unless already accomplished. To prevent the display of a Loran lateral deviation signal when the instrument landing system localizer frequency is selected, which could result in navigational errors, accomplish the following: (a) Modify the wiring configuration of the switching system between the Bendix/King KLN-88 Loran receiver system and the instrument landing system localizer in accordance with the ACCOMPLISHMENT INSTRUCTIONS section of Beech Service Bulletin No. 2496, dated January 1993. (b) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished. (c) 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, FAA, 1801 Airport Road, Room 100, Wichita, Kansas 67209. The request shall be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and send it to the Manager, Wichita Aircraft Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Wichita Aircraft Certification Office. (d) The modification required by this AD shall be done in accordance with Beech Service Bulletin No. 2496, dated January 1993. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. 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. (e) This amendment (39-8501) becomes effective on March 12, 1993. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_93-03-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 93-03-02 Document Type: AD Final Rules Docket Number: 93-CE-09-AD Subject Heading: Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes Subject: Loran Receiver System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/12/1993 Make: Textron Aviation Inc. Model: 58 | A36 | B36TC | F33A Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 93-03-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 93-CE-09-AD AMENDMENT: 39-8501 AD NUMBER: 93-03-02 SUBJECT HEADING: Airworthiness Directives; Beech Models F33A, A36, B36TC and 58 Airplanes ACTION: SUMMARY: DATES: Effective March 12, 1993 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 93-03-02 BEECH AIRCRAFT CORPORATION: Amendment 39-8501; Docket No. 93-CE-09-AD. Applicability: The following model and serial number airplanes equipped with a Bendix/King KLN-88 Loran receiver system, certificated in any category: Models Serial Numbers F33A CE-1620, CE-1640, CE-1655, CE-1659, CE-1662, CE-1680, CE-1682, and CE-1693 A36 E-2563, E-2564, E-2575, E-2582, E-2599, E-2604, E-2614, E-2631, E-2633, E-2643, E-2645, E-2650, E-2660, E-2664, E-2673, E-2675, E-2680, E-2681, E-2688, E-2690, E-2693, E-2695, E-2698, E-2711, E-2727, E-2728, E-2737, E-2738, E-2743, E-2746, and E-2752. B36TC EA-515, EA-516, EA-519, EA-522, EA-524, and EA-529. 58 TH-1581, TH-1588, TH-1592, TH-1597, TH-1598, TH-1599, TH-1600, TH-1602, TH-1612, TH-1616, TH-1621, TH-1623, TH-1627, TH-1628, TH-1632, TH-1633, TH-1640, TH-1642, TH-1646, TH-1650, TH-1651, TH-1653, TH-1661, TH-1663, TH-1668, TH-1672, and TH-1673. Compliance: Required within the next 50 hours time-in-service after the effective date of this AD, unless already accomplished. To prevent the display of a Loran lateral deviation signal when the instrument landing system localizer frequency is selected, which could result in navigational errors, accomplish the following: (a) Modify the wiring configuration of the switching system between the Bendix/King KLN-88 Loran receiver system and the instrument landing system localizer in accordance with the ACCOMPLISHMENT INSTRUCTIONS section of Beech Service Bulletin No. 2496, dated January 1993. (b) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished. (c) 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, FAA, 1801 Airport Road, Room 100, Wichita, Kansas 67209. The request shall be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and send it to the Manager, Wichita Aircraft Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Wichita Aircraft Certification Office. (d) The modification required by this AD shall be done in accordance with Beech Service Bulletin No. 2496, dated January 1993. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. 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. (e) This amendment (39-8501) becomes effective on March 12, 1993. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.