AD 82-08-05 R1
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Emerald Enterprises Ltd. | D-1 | Airworthiness Directives; Wing Model D-1 Series Airplanes |
Unsafe Condition
Potential cabin fire hazard due to cabin heater malfunction.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deactivate cabin heater by removing wire H3A18 from main electrical bus, stow and insulate the wire end, install a placard adjacent to the heater control stating 'DO NOT USE CABIN HEATER' in 1/8-inch letters. Compliance may be achieved via equivalent methods approved by the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Required prior to further flight, unless already accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Emerald Enterprises Ltd. Model D-1 airplanes with serial numbers 003 and 005 through 009.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Placard - Cabin Heater
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_82-08-05_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-08-05 R1 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Wing Model D-1 Series Airplanes Subject: Placard - Cabin Heater Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/04/1982 Make: Emerald Enterprises Ltd. Model: D-1 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 82-08-05 R1 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4428 AD NUMBER: 82-08-05 R1 SUBJECT HEADING: Airworthiness Directives; Wing Model D-1 Series Airplanes ACTION: SUMMARY: DATES: Effective August 4, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-08-05 R1 WING: Amendment 39-4370 as amended by Amendment 39-4428. Applies to Model D-1 (S/Ns 003 and 005 through 009) airplanes certificated in any category. COMPLIANCE: Required prior to further flight, unless already accomplished. To prevent a potential cabin fire hazard, accomplish the following: (a) Deactivate the cabin heater by removing wire H3A18 from the main electrical bus. Stow and insulate the removed wire end. (b) Install a placard in full view of the pilot adjacent to the cabin heater control in letters 1/8-inch high which reads as follows: "DO NOT USE CABIN HEATER" (c) Upon incorporation of the modifications contained in Wing Aircraft Company Service Bulletin No. SB 1033, dated April 9, 1982, the requirements of paragraphs (a) and (b) of this AD are not necessary and the cabin heater may be returned to service by reconnecting wire H3A18 to the main electrical bus and removing the placard "DO NOT USE CABIN HEATER." (d) A special flight permit may be issued in accordance with FAR 21.197 to operate aircraft with cabin heater OFF to a base for the accomplishment of this AD. (e) Any equivalent method of compliance with this AD, if used, must be approved by the Chief, Federal Aviation Administration, Western Aircraft Certification Field Office, Northwest Mountain Region, P.O. Box 92007, World Way Postal Center, Los Angeles, California 90009; telephone (213) 536-6352. Amendment 39-4370 became effective on May 3, 1982, to all persons except those to whom it had already been made effective by a priority letter from the FAA dated April 6, 1982, and is identified as AD 82-08- 05. This Amendment 39-4428 becomes effective August 4, 1982. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_82-08-05_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 82-08-05 R1 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Wing Model D-1 Series Airplanes Subject: Placard - Cabin Heater Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/04/1982 Make: Emerald Enterprises Ltd. Model: D-1 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: 82-08-05 R1 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4428 AD NUMBER: 82-08-05 R1 SUBJECT HEADING: Airworthiness Directives; Wing Model D-1 Series Airplanes ACTION: SUMMARY: DATES: Effective August 4, 1982. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 82-08-05 R1 WING: Amendment 39-4370 as amended by Amendment 39-4428. Applies to Model D-1 (S/Ns 003 and 005 through 009) airplanes certificated in any category. COMPLIANCE: Required prior to further flight, unless already accomplished. To prevent a potential cabin fire hazard, accomplish the following: (a) Deactivate the cabin heater by removing wire H3A18 from the main electrical bus. Stow and insulate the removed wire end. (b) Install a placard in full view of the pilot adjacent to the cabin heater control in letters 1/8-inch high which reads as follows: "DO NOT USE CABIN HEATER" (c) Upon incorporation of the modifications contained in Wing Aircraft Company Service Bulletin No. SB 1033, dated April 9, 1982, the requirements of paragraphs (a) and (b) of this AD are not necessary and the cabin heater may be returned to service by reconnecting wire H3A18 to the main electrical bus and removing the placard "DO NOT USE CABIN HEATER." (d) A special flight permit may be issued in accordance with FAR 21.197 to operate aircraft with cabin heater OFF to a base for the accomplishment of this AD. (e) Any equivalent method of compliance with this AD, if used, must be approved by the Chief, Federal Aviation Administration, Western Aircraft Certification Field Office, Northwest Mountain Region, P.O. Box 92007, World Way Postal Center, Los Angeles, California 90009; telephone (213) 536-6352. Amendment 39-4370 became effective on May 3, 1982, to all persons except those to whom it had already been made effective by a priority letter from the FAA dated April 6, 1982, and is identified as AD 82-08- 05. This Amendment 39-4428 becomes effective August 4, 1982. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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