Official Federal Register PDF source

AD 2021-21-13

Published 2021-12-09 · Document R1-2021-25005 · Full corrective republication

This edition records identity, historical date wording and publication relationships. Complete applicability and model wording have not been indexed in this supplement. Aircraft applicability, installed configuration, current legal effect and compliance remain unknown.

Historical date observation: 2021-12-02
Source acquired: 2026-09-28
Evidence scope: Retained exact PDF passages; full rule parsing not performed

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Original publication and correction relationship

The original official publication has a DATES-section effective date of December 2, 2021, but its operative paragraph (a) prints January 3, 2022. The official republication's editorial note identifies the November 17, 2021 original document, corrects paragraph (a) from January 3 to December 2, 2021, and states that the corrected document is republished in its entirety. The republished paragraph (a) prints December 2, 2021.

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This is a dated source relationship. It does not establish present legal effect, current independent burden or work performed on an aircraft.

Exact recorded source passages

Each passage retains its original source coordinates and digest. The full publication remains available at the official link. DRS engine-model filters are discovery metadata and have not been used as applicability evidence.

ad amendment docket identity · PDF page 4

2021–21–13 Rolls-Royce Deutschland Ltd & 
Co KG (Type Certificate previously held 
by Rolls-Royce plc): Amendment 39– 
21773; Docket No. FAA–2021–0879; 
Project Identifier MCAI–2020–01494–E.

Original retained PDF text passage · characters 350–540, end exclusive.

corrected operative paragraph a · PDF page 4

effective December 2, 2021.

Original retained PDF text passage · characters 600–627, end exclusive.

editorial note identifies original federal register document · PDF page 1

Rule document 2021–25005 
was originally published on pages 64066 
through 64068 in the issue of Wednesday,

Original retained PDF text passage · characters 3809–3916, end exclusive.

editorial note publication link and correction · PDF page 2

November 17, 2021. On page 64068, in the 
first column, in paragraph (a), in the second 
line, ‘‘January 3, 2022’’ should have read 
‘‘December 2, 2021’’. The corrected 
document is republished in its entirety.

Original retained PDF text passage · characters 96–306, end exclusive.

PDF extraction limits

These passages reuse the original pypdf 6.16.1 source capture. The original extraction warnings are preserved:

Xref table not zero-indexed. ID numbers for objects will be corrected.

Retained passage evidence does not qualify full rule parsing, aircraft compliance or a paid-report conclusion.