AD 67-07-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Fan Jet Falcon | DASSAULT Model Fan Jet Falcon Airplanes |
Unsafe Condition
Inflight jamming of the horizontal stabilizer actuator due to moisture presence in the jack assembly or electric motors.
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Required Actions
Inspect the horizontal stabilizer actuator jack assembly for moisture within 10 hours' time in service after the effective date, and every 50 hours thereafter. Drill drain ports in actuator motor covers if no moisture is found; dry and replace motors if moisture is present. Replace the actuator jack assembly with a modified version within 200 hours' time in service after the initial inspection.
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Compliance Time
Within the next 10 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 50 hours' time in service from the date of the last inspection. The actuator jack assembly replacement must be done within 200 hours' time in service after the inspection required by (a).
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Affected Aircraft
Dassault Aviation Fan Jet Falcon airplanes, serial numbers 1 thru 69, except serial numbers 59, 62, 63, and 67.
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Federal Register Abstract
Horizontal Stabilizer Actuator
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_67-07-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-07-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: DASSAULT Model Fan Jet Falcon Airplanes Subject: Horizontal Stabilizer Actuator Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/02/1967 Make: Dassault Aviation Model: Fan Jet Falcon Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-07-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-354 AD NUMBER: 67-07-02 SUBJECT HEADING: DASSAULT Model Fan Jet Falcon Airplanes ACTION: SUMMARY: DATES: Effective March 2, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-07-02 DASSAULT: Amdt. 39-354, Part 39, Federal Register February 25, 1967. Applies to Fan Jet Falcon Airplanes, Serial Numbers 1 thru 69, except, Numbers 59, 62, 63, and 67. Compliance required as indicated, unless already accomplished. To prevent inflight jamming of the horizontal stabilizer actuator, accomplish the following: (a) Within the next 10 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 50 hours' time in service from the date of the last inspection, inspect the horizontal stabilizer actuator jack assembly, P/N's 21-59-0 or 21-59-1-A, for the presence of moisture in accordance with AMD Service Bulletin No. 270 (27-34), dated January 13, 1967, or later SGAC-approved revision. (b) If, during the inspections required by (a), the jack body and electric motors show no trace of moisture, before further flight, drill a drain port in the covers of the actuator motors, P/N SEB993A, in accordance with AMD Service Bulletin No. 88, Revision 2, dated January 10, 1967, or a later SGAC-approved revision. If the jack body is dry but the motors show traces of moisture, before further flight, dry the motors and comply with the requirements of the first sentence of this paragraph. If the jack body shows traces of moisture, before further flight, dry the jack and replace both the normal and emergency motors, P/N SEB993A, with motors P/N CEB993B. (c) Within the next 200 hours' time in service after the inspection required by (a), replace the actuator jack assembly, P/N's 21-59-0 or 21-59-1-A with a modified jack, P/N's 21- 59-0-E or 21-59-1-B. Upon accomplishing this replacement, the inspection requirements of (a) may be discontinued. This directive effective March 2, 1967. FOOTER:
Document Text
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AD Final Rules - DRS_67-07-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-07-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: DASSAULT Model Fan Jet Falcon Airplanes Subject: Horizontal Stabilizer Actuator Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 03/02/1967 Make: Dassault Aviation Model: Fan Jet Falcon Product Type: Aircraft Product Subtype: Large 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: 67-07-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-354 AD NUMBER: 67-07-02 SUBJECT HEADING: DASSAULT Model Fan Jet Falcon Airplanes ACTION: SUMMARY: DATES: Effective March 2, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-07-02 DASSAULT: Amdt. 39-354, Part 39, Federal Register February 25, 1967. Applies to Fan Jet Falcon Airplanes, Serial Numbers 1 thru 69, except, Numbers 59, 62, 63, and 67. Compliance required as indicated, unless already accomplished. To prevent inflight jamming of the horizontal stabilizer actuator, accomplish the following: (a) Within the next 10 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 50 hours' time in service from the date of the last inspection, inspect the horizontal stabilizer actuator jack assembly, P/N's 21-59-0 or 21-59-1-A, for the presence of moisture in accordance with AMD Service Bulletin No. 270 (27-34), dated January 13, 1967, or later SGAC-approved revision. (b) If, during the inspections required by (a), the jack body and electric motors show no trace of moisture, before further flight, drill a drain port in the covers of the actuator motors, P/N SEB993A, in accordance with AMD Service Bulletin No. 88, Revision 2, dated January 10, 1967, or a later SGAC-approved revision. If the jack body is dry but the motors show traces of moisture, before further flight, dry the motors and comply with the requirements of the first sentence of this paragraph. If the jack body shows traces of moisture, before further flight, dry the jack and replace both the normal and emergency motors, P/N SEB993A, with motors P/N CEB993B. (c) Within the next 200 hours' time in service after the inspection required by (a), replace the actuator jack assembly, P/N's 21-59-0 or 21-59-1-A with a modified jack, P/N's 21- 59-0-E or 21-59-1-B. Upon accomplishing this replacement, the inspection requirements of (a) may be discontinued. This directive effective March 2, 1967. FOOTER:
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