AD 64-09-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-200 | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300B Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300C Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-400 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720B Series | BOEING Models 707 and 720 Series Aircraft |
Unsafe Condition
Slippage of the crank arms on the shafts of the stabilizer and spoiler position transmitters and rotation of the position transmitter in its brackets.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Rework the crank arms or replace with modified crank arms, and add a washer under the nut of each clamping bolt in accordance with Boeing Service Bulletin No. 1836 or FAA approved equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 1,000 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Models 707 and 720 Series Aircraft, Serial Numbers 17586 through 17612, 17614 through 17652, 17658 through 17690, 17692 through 17724, 17903 through 17905, 17907 through 17930, 18012 through 18037, 18041 through 18050, 18054 through 18087, 18154 through 18167, 18240 through 18246, 18248 through 18251, 18334 through 18339, 18351 through 18357, 18372 through 18397, 18400 through 18404, 18406 through 18408, 18411 and 18412, 18414 through 18425, 18451 through 18457, 18460 and 18461.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Stabilizer and Spoiler Position Transmitters
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_64-09-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 64-09-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Models 707 and 720 Series Aircraft Subject: Stabilizer and Spoiler Position Transmitters Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/19/1964 Make: The Boeing Company Model: 707-100 Long Body | 707-100B Long Body | 707-100B Short Body | 707-200 | 707-300 Series | 707-300B S...Show more 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: 64-09-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 64-09-01 SUBJECT HEADING: BOEING Models 707 and 720 Series Aircraft ACTION: SUMMARY: DATES: Effective May 19, 1964. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 64-09-01 BOEING: Amdt. 715 Part 507 Federal Register April 18, 1964. Applies to All Models 707 and 720 Series Aircraft, Serial Numbers 17586 through 17612, 17614 through 17652, 17658 through 17690, 17692 through 17724, 17903 through 17905, 17907 through 17930, 18012 through 18037, 18041 through 18050, 18054 through 18087, 18154 through 18167, 18240 through 18246, 18248 through 18251, 18334 through 18339, 18351 through 18357, 18372 through 18397, 18400 through 18404, 18406 through 18408, 18411 and 18412, 18414 through 18425, 18451 through 18457, 18460 and 18461. Compliance required within 1,000 hours' time in service after the effective date of this AD, unless already accomplished. To prevent slippage of the crank arms on the shafts of the respective stabilizer and spoiler position transmitters, and to prevent rotation of the position transmitter in its brackets, rework the crank arms or replace with modified crank arms, and add a washer under the nut of each clamping bolt in accordance with the Modification Data (PRR 15506) of Boeing Service Bulletin No. 1836 or FAA approved equivalent. (Boeing Service Bulletin No. 1836 covers this same subject.) This directive effective May 19, 1964. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_64-09-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 64-09-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Models 707 and 720 Series Aircraft Subject: Stabilizer and Spoiler Position Transmitters Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/19/1964 Make: The Boeing Company Model: 707-100 Long Body | 707-100B Long Body | 707-100B Short Body | 707-200 | 707-300 Series | 707-300B S...Show more 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: 64-09-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 64-09-01 SUBJECT HEADING: BOEING Models 707 and 720 Series Aircraft ACTION: SUMMARY: DATES: Effective May 19, 1964. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 64-09-01 BOEING: Amdt. 715 Part 507 Federal Register April 18, 1964. Applies to All Models 707 and 720 Series Aircraft, Serial Numbers 17586 through 17612, 17614 through 17652, 17658 through 17690, 17692 through 17724, 17903 through 17905, 17907 through 17930, 18012 through 18037, 18041 through 18050, 18054 through 18087, 18154 through 18167, 18240 through 18246, 18248 through 18251, 18334 through 18339, 18351 through 18357, 18372 through 18397, 18400 through 18404, 18406 through 18408, 18411 and 18412, 18414 through 18425, 18451 through 18457, 18460 and 18461. Compliance required within 1,000 hours' time in service after the effective date of this AD, unless already accomplished. To prevent slippage of the crank arms on the shafts of the respective stabilizer and spoiler position transmitters, and to prevent rotation of the position transmitter in its brackets, rework the crank arms or replace with modified crank arms, and add a washer under the nut of each clamping bolt in accordance with the Modification Data (PRR 15506) of Boeing Service Bulletin No. 1836 or FAA approved equivalent. (Boeing Service Bulletin No. 1836 covers this same subject.) This directive effective May 19, 1964. 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.
Related Airworthiness Directives
2023-12-15
final ruleAirworthiness Directives; The Boeing Company Airplanes
Unsafe Condition: 5G C-Band interference can cause radio altimeters to not perform their intended function, resulting in increased flightcrew workload while on approach with the flight director, autothrottle, or aut...
2023-10-02
final ruleAirworthiness Directives; Transport and Commuter Category Airplanes
Unsafe Condition: Radio altimeter anomalies that are undetected by the automation or pilot, particularly close to the ground (e.g., landing flare), could lead to loss of continued safe flight and landing. Additional...
2022-25-01 Recurring
final ruleAirworthiness Directives; The Boeing Company Airplanes
Unsafe Condition: cracking in fastener holes at the center wing box and at certain positions of the rear spar and lower skin
2020-03-11
final ruleAirworthiness Directives; The Boeing Company Airplanes
Unsafe Condition: The potential for a fuel tank ignition source to occur from the FQIS due to its design architecture, component design details, and installation design details.
