FR 2025-07271

Overview

Title

Airworthiness Directives; The Boeing Company Airplanes

Agencies

ELI5 AI

The FAA wants to check some Boeing airplanes regularly because they found a part that could get rusty and fall off, which could be dangerous. They want people to look and fix this part if needed, to keep everyone safe.

Summary AI

The Federal Aviation Administration (FAA) is proposing a new airworthiness directive for certain Boeing 767 airplane models due to corrosion found on the satellite communications (SATCOM) high gain antenna adapter plates during routine maintenance. This directive would require regular inspections and potential repairs or replacements of the corroded parts to ensure safety. The proposal, available for public comment until June 13, 2025, seeks to prevent parts from detaching during flight, which could lead to significant safety risks.

Abstract

The FAA proposes to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 767-200, 767-300, 767-300F, and 767-400ER airplanes. This proposed AD was prompted by a heavy maintenance check that found corrosion damage on a Model 767 satellite communications (SATCOM) high gain antenna adapter plate. This proposed AD would require repetitive detailed inspections (DET) of the SATCOM high gain antenna adapter plate for corrosion and applicable on- condition actions. The FAA is proposing this AD to address the unsafe condition on these products.

Citation: 90 FR 17741
Document #: 2025-07271
Date:
Volume: 90
Pages: 17741-17743

AnalysisAI

The document is a proposed rule from the Federal Aviation Administration (FAA) concerning specific Boeing 767 models. The proposal addresses a safety concern identified during routine maintenance: corrosion on the satellite communications (SATCOM) high gain antenna adapter plates. The FAA is reacting to these findings by suggesting a new airworthiness directive (AD) requiring regular inspections and potential repairs or replacements of the corroded parts. This rule is an effort to prevent the severe consequences that could arise if parts detach during flight. Individuals have until June 13, 2025, to comment on this proposal, indicating the FAA's openness to public input before finalizing the directive.

Key Issues and Concerns

One significant concern is the reliance on proprietary Boeing materials, like the Boeing Alert Requirements Bulletin 767-23A0351 RB. This reliance could create access issues for parties not directly affiliated with Boeing, potentially hindering full compliance from operators or independent maintenance providers. The document's technical nature may also not be easily understood by non-experts, including small airline operators or contractors unfamiliar with detailed aerospace maintenance procedures, despite their need to comprehend these directives thoroughly.

Moreover, the document provides intricate references to various regulations with possible challenges for those unfamiliar with the regulatory language or the specific documents. The alternative methods of compliance (AMOCs) may introduce ambiguity due to varied interpretations and implementations by different FAA inspectors, potentially leading to inconsistent standards across the industry.

Impact on the Public

This proposal aims to bolster safety for the flying public by seeking proactive measures against potential in-flight issues resulting from corrosion-related parts failure. The public benefits from these directives as they contribute to safer flights by ensuring vital maintenance and replacement actions are routinely performed. Improvements in safety standards can provide reassurance to passengers about the structural integrity of the aircraft on which they travel.

Impact on Specific Stakeholders

For airline operators and maintenance organizations, this directive represents additional compliance costs. These stakeholders are likely to incur the expense of carrying out the prescribed inspections and any necessary repairs or part replacements. While the proposal outlines potential impacts, the document lacks detailed cost estimates, making it challenging for these entities to assess the full economic implications accurately.

However, this requirement may positively impact Boeing and authorized maintenance networks by creating opportunities for supplying necessary materials and repair services. On the downside, smaller operators and independent contractors may feel the financial strain due to dependence on proprietary Boeing materials, potentially limiting their operational flexibility and bargaining power.

In summary, while the proposed airworthiness directive aims to enhance safety protocols, it also presents several challenges and potential economic impacts for stakeholders involved in the operation and maintenance of Boeing 767 airplanes. The requirement for public input provides a chance for affected parties to discuss these concerns and contribute to the development of a balanced final rule.

Issues

  • • The document relies on proprietary Boeing materials (Boeing Alert Requirements Bulletin 767-23A0351 RB). Potential access issues may arise for parties not affiliated with Boeing.

  • • The document specifies detailed technical procedures without providing layman's context or explanations, potentially limiting understanding by stakeholders who are not technical experts.

  • • There might be limited information on the cost estimates related to repair or replacement actions, which could be crucial for stakeholders evaluating the economic impact of the directive.

  • • The complex referencing of numerous codes and regulations could present challenges for readers unfamiliar with regulatory language or the specific cited documents.

  • • Potential ambiguity in alternative methods of compliance (AMOCs) as approval processes are outlined but could vary significantly based on interpretation and implementation by different inspectors.

Statistics

Size

Pages: 3
Words: 2,860
Sentences: 82
Entities: 251

Language

Nouns: 967
Verbs: 238
Adjectives: 117
Adverbs: 23
Numbers: 176

Complexity

Average Token Length:
4.81
Average Sentence Length:
34.88
Token Entropy:
5.63
Readability (ARI):
22.11

Reading Time

about 11 minutes