AD 83-07-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Polskie Zaklady Lotnieze Spolka zo.o | PZL M18 | Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes |
Unsafe Condition
Brake failure which could result in an accident during landing or rollout
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and modify left and right braking levers (P/N D52.310.00.1 or D52.310.00.2) per Wytwornia Sprzetu Komunikacyjnego Bulletin U/044/82 Sections III(1) through (5), install modified levers with new bolt P/N D52.300.03.2, check for proper operation per Bulletin Sections III(6) and (7), record compliance in aircraft maintenance log book, and substitute landings with airplane hours time-in-service at 2 landings per hour if landing records are not kept.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 landings, unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Wytwornia Model PZL M18 (all Serial Numbers up through and including 1Z009-30)
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Left and Right Braking Levers
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_83-07-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-07-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes Subject: Left and Right Braking Levers Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/14/1983 Make: Polskie Zaklady Lotnieze Spolka zo.o Model: PZL M18 Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 83-07-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4614 AD NUMBER: 83-07-11 SUBJECT HEADING: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes ACTION: SUMMARY: DATES: Effective April 14, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-07-11 WYTWORNIA SPRZETU KOMUNIKACYJNEGO, PZL MIELEC: Amendment 39-4614. Applies to Model PZL M18 (all Serial Numbers up through and including 1Z009-30) airplanes certificated in any category. Compliance: Required within the next 100 landings, unless already accomplished. To prevent brake failure which could result in an accident during landing or rollout, accomplish the following: a) Remove the left and right braking levers Part Number (P/N) D52.310.00.1 or D52.310.00.2 from the airplane and modify them in accordance with Wytwornia Sprzetu Komunikacyjnego Bulletin U/044/82, Sections III(1) through (5). b) Install the modified levers on the airplane with the new bolt P/N D52.300.03.2 and check for proper operation in accordance with Bulletin U/044/82, Sections III(6) and (7). c) Record compliance with this Airworthiness Directive (AD) in the aircraft maintenance log book. d) Operators who do not keep records of landings must substitute airplane hours time-in-service at the rate of 2 landings per hour time-in-service. e) Airplanes may be flown in accordance with FAR 21.197 to a location where this Airworthiness Directive (AD) can be accomplished. f) An equivalent method of compliance with this AD, if used, must be approved by the Manager, Aircraft Certification Staff, AEU-100, Europe, Africa and Middle East Office, FAA, c/o American Embassy, 1000 Brussels, Belgium. This amendment becomes effective on April 14, 1983. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_83-07-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-07-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes Subject: Left and Right Braking Levers Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/14/1983 Make: Polskie Zaklady Lotnieze Spolka zo.o Model: PZL M18 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: 83-07-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4614 AD NUMBER: 83-07-11 SUBJECT HEADING: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes ACTION: SUMMARY: DATES: Effective April 14, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-07-11 WYTWORNIA SPRZETU KOMUNIKACYJNEGO, PZL MIELEC: Amendment 39-4614. Applies to Model PZL M18 (all Serial Numbers up through and including 1Z009-30) airplanes certificated in any category. Compliance: Required within the next 100 landings, unless already accomplished. To prevent brake failure which could result in an accident during landing or rollout, accomplish the following: a) Remove the left and right braking levers Part Number (P/N) D52.310.00.1 or D52.310.00.2 from the airplane and modify them in accordance with Wytwornia Sprzetu Komunikacyjnego Bulletin U/044/82, Sections III(1) through (5). b) Install the modified levers on the airplane with the new bolt P/N D52.300.03.2 and check for proper operation in accordance with Bulletin U/044/82, Sections III(6) and (7). c) Record compliance with this Airworthiness Directive (AD) in the aircraft maintenance log book. d) Operators who do not keep records of landings must substitute airplane hours time-in-service at the rate of 2 landings per hour time-in-service. e) Airplanes may be flown in accordance with FAR 21.197 to a location where this Airworthiness Directive (AD) can be accomplished. f) An equivalent method of compliance with this AD, if used, must be approved by the Manager, Aircraft Certification Staff, AEU-100, Europe, Africa and Middle East Office, FAA, c/o American Embassy, 1000 Brussels, Belgium. This amendment becomes effective on April 14, 1983. 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.