Airworthiness directive · Hydraulic Pipe Assembly in the Aft Fuselage · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 3 more

Effective
September 12, 2000
Published
December 27, 2000 · 65 FR 81731–81732
Issued
December 18, 2000
Supersedes
AD2000-15-17
Models
DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), MD-88, MD-90-30
Data sheet
TCDSA6WE
Registered aircraft
105 matched by model
Product
Aircraft · Large airplane
Amendment
39-12050
Docket
99-NM-227-AD
Issued as
Final rule; correction

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. Only the govinfo PDF is the legal edition. DRS record last changed May 30, 2024.

On this page

Summary

This document corrects a typographical error that appeared in airworthiness directive (AD) 2000-15-17 that was published in the Federal Register on August 8, 2000 (65 FR 48368). The typographical error resulted in the omission of an airplane model from paragraph (c) of the AD. This AD is applicable to certain McDonnell Douglas Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87); Model MD-88 airplanes; and Model MD-90-30 series airplanes. This AD requires installation of a pipe support and clamps on the hydraulic lines in the aft fuselage; replacement of the hydraulic pipe assembly in the aft fuselage with a new pipe assembly; and installation of drain tube assemblies and diverter assemblies in the area of the auxiliary power unit inlet; as applicable.

Rule preamble

The FAA’s background, reasoning and cost estimate, published with the AD.

Supplementary information

Airworthiness Directive (AD) 2000-15-17, amendment 39-11849, applicable to certain McDonnell Douglas Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87); Model MD-88 airplanes; and Model MD-90-30 series airplanes, was published in the Federal Register on August 8, 2000 (65 FR 48368). That AD requires installation of a pipe support and clamps on the hydraulic lines in the aft fuselage; replacement of the hydraulic pipe assembly in the aft fuselage with a new pipe assembly; and installation of drain tube assemblies and diverter assemblies in the area of the auxiliary power unit (APU) inlet; as applicable.

As published, that AD contained a typographical error in paragraph (c) of the AD, which resulted in the omission of Model MD-88 airplanes from its applicability. It was the FAA's intent that the applicability of paragraph (c) of the AD be parallel to that recommended by the manufacturer in its referenced service bulletin (i.e.,McDonnell Douglas Service Bulletin MD80-53-286, dated September 3, 1999). As was indicated under the heading "Explanation of Relevant Service Information" in the preamble of the notice of proposed rulemaking (NPRM), McDonnell Douglas Service Bulletin MD80-53-286, dated September 3, 1999, affects McDonnell Douglas Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87) series airplanes, and Model MD-88 airplanes.

Since no other part of the regulatory information has been changed, the final rule is not being republished in the Federal Register.

The effective date of this AD remains September 12, 2000.

Affected TCDS · 1

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft · 105

Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.

By aircraft maker
  • Mcdonnell Douglas102 aircraft
  • Boeing2 aircraft
  • Douglas1 aircraft
By year built
19821999
Registered aircraft by year built: 92 aircraft
19821
19861
19875
19884
19893
19905
199129
19927
19932
19941
19951
19963
19976
19987
199917

13 with no year recorded

By model

Aircraft

See all 105 aircraft