EASA Regulations for Boeing 747-400D

6 airworthiness directives and regulations affecting Boeing 747-400D.

EASA AD US-2023-03-20

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

The FAA Airworthiness Directive 2023-03-20 is a final rule addressing all Boeing Model 747-400, -400D, and -400F series airplanes. It mandates revisions to the maintenance or inspection programs to incorporate new or more restrictive airworthiness limitations related to the fuel system. This directive aims to enhance safety by reducing the risk of fuel tank ignition sources.

Mar 28, 2023

Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 747-400Boeing 747-400DBoeing 747-400F

EASA AD US-2022-10-11

Wings - Fuel Tank Fasteners - Inspection / Maintenance Program Revision

The Federal Aviation Administration's Airworthiness Directive 2022-10-11 addresses certain Boeing 747 series airplanes, including models 747-100B SUD, 747-200B/C/F, 747-300, 747SP, 747-400/D/F. This directive focuses on inspecting and maintaining fuel tank fasteners that have insufficient bonding, which could lead to arcing during lightning strikes or electrical faults. It mandates revisions to maintenance programs to include more restrictive airworthiness limitations to enhance fuel tank safety.

Jun 23, 2022

Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 747-100B SUDBoeing 747-200BBoeing 747-200CBoeing 747-200FBoeing 747-300Boeing 747SPBoeing 747-400Boeing 747-400DBoeing 747-400F

EASA AD US-2021-26-10

Equipment / Furnishings - BMS 8-39 Urethane Foam Fire-Retardant Seals - Replacement

The Federal Aviation Administration's Airworthiness Directive 2021-26-10 addresses certain Boeing 747-400, -400D, and -400F series airplanes. It mandates the replacement of Boeing Material Specification (BMS) 8-39 urethane foam seals used in various areas of these aircraft due to deterioration of their fire-retardant properties over time. This directive aims to maintain fire safety by ensuring proper sealing in critical compartments.

Feb 15, 2022

Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 747-400Boeing 747-400DBoeing 747-400F

EASA AD US-2021-14-10

Equipment / Furnishings - Forward Cargo Compartment Insulation Blankets - Inspection

The Federal Aviation Administration (FAA) Airworthiness Directive 2021-14-10 is a final rule addressing certain Boeing 747-400, 747-400D, and 747-400F series airplanes. It mandates inspections of the forward cargo compartment insulation blankets for degraded Boeing Material Specification (BMS) 8-39 urethane foam, which has diminished fire-retardant properties with age. The directive requires replacement of exposed or compromised foam and seals to maintain fire safety standards.

Jul 27, 2021

Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 747-400Boeing 747-400DBoeing 747-400F

EASA AD US-2020-18-02

NOT ADOPTED - EASA DECISION ATTACHED

The document titled NOT ADOPTED - EASA DECISION ATTACHED is an EASA decision regarding the FAA Airworthiness Directive 2020-18-02. This FAA AD applies to certain Boeing 747-400, 747-400D, and 747-400F series aircraft and mandates modifications to the fuel quantity indicating system to prevent ignition sources inside the center fuel tank. EASA has decided not to adopt this FAA AD due to insufficient data to justify the required corrective actions.

Oct 26, 2020

Agency DecisionMaintenanceSafety MgmtBoeing 747Boeing 747-400Boeing 747-400DBoeing 747-400F

EASA AD US-2019-22-02

SUPERSEDED BY FAA AD 2025-01-08

FAA Airworthiness Directive 2019-22-02 is a final rule addressing uncommanded fore and aft movement of the Captain's and First Officer's seats on all Boeing 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747-8F, and 747-8 series airplanes. The directive mandates repetitive inspections and checks of the horizontal movement system and actuators, detailed inspections for certain airplanes, and applicable corrective actions. It also provides an optional terminating action for certain seat models to resolve the unsafe condition.

Dec 16, 2019

Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 747-200BBoeing 747-200CBoeing 747-200FBoeing 747-300Boeing 747-400Boeing 747-400DBoeing 747-400FBoeing 747-8FBoeing 747-8