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2010-07-02

final rule

Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units

Unsafe Condition: Erroneous localizer and glideslope indications have occurred on certain aircraft equipped with Honeywell Primus II RNZ-850( )/-851( ) integrated navigation units (INUs).

Effective: May 3, 2010 Category: aircraft Compliance: Within the specified compliance time, unless already accomplished.

Why matched: Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units

2009-08-01

final rule

Airworthiness Directives; Honeywell Flight Management Systems (FMSs) Equipped With Honeywell NZ-2000 Navigation Computers and Honeywell IC-800 or IC-800E Integrated Avionics Computers; as Installed on Various Transport Category Airplanes

Unsafe Condition: In-flight unannunciated shifts of computed position in airplanes equipped with Honeywell FMSs served by NZ-2000 navigation computers and IC-800/IC-800E integrated avionics computers, which could re...

Effective: May 14, 2009 Category: aircraft Compliance: Within 12 months of the effective date (May 14, 2009).

Why matched: Airworthiness Directives; Honeywell Flight Management Systems (FMSs) Equipped With Honeywell NZ-2000 Navigation Computers and Honeywell IC-800 or IC-800E Integrated Avionics Computers; as Installed on Various Transport Category Airplanes

2002-13-07

final rule

Airworthiness Directives; Honeywell, Inc. Part Number HG1075AB05 and HG1075GB05 Inertial Reference Units

Unsafe Condition: Failure of the Honeywell, Inc. part number HG1075AB05 and HG1075GB05 inertial reference units (IRU) to transition to backup battery power in certain installations.

Effective: Aug 9, 2002 Category: aircraft Compliance: Within a specified time based on the inspection results.

Why matched: Airworthiness Directives; Honeywell, Inc. Part Number HG1075AB05 and HG1075GB05 Inertial Reference Units

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

94-01-04

final rule

Airworthiness Directives; HONEYWELL Traffic Alert and Collision Avoidance System (TCAS) II \\nComputer Units; Part Numbers 4066010-901, -902, and -903

Unsafe Condition: Incompatibility between TCAS II processors and the current air traffic control system could cause collisions or near misses due to insufficient Mode C altitude input resolution and improper trackin...

Effective: Feb 4, 1994 Category: appliance Compliance: Before December 31, 1994, for initial actions; prior to further flight after completing those act...

Why matched: Airworthiness Directives; HONEYWELL Traffic Alert and Collision Avoidance System (TCAS) II \\nComputer Units; Part Numbers 4066010-901, -902, and -903

90-06-13

final rule

Airworthiness Directives; HONEYWELL INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION Model VG-14A Vertical Gyro, Part Number 7000622-901

Unsafe Condition: Erroneous attitude display and erratic function of the autopilot due to specific issues in Honeywell Model VG-14A vertical gyros with serial numbers listed in Honeywell Alert Service Bulletin 21-19...

Effective: Mar 30, 1990 Category: appliance Compliance: Within 60 days after the effective date of this AD, inspect... prior to further flight, remove th...

Why matched: Airworthiness Directives; HONEYWELL INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION Model VG-14A Vertical Gyro, Part Number 7000622-901

90-01-03

final rule

Airworthiness Directives; HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS GROUP, BUSINESS AND COMMUTER AVIATION SYSTEMS DIVISION (Sperry Corporation) AH-600 Attitude and Heading Reference System (AHRS) Strapdown Attitude and Heading Reference Unit (AHRU),

Unsafe Condition: The possibility of the primary attitude and heading displays on both sides of the instrument panel failing simultaneously.

Effective: Feb 5, 1990 Category: appliance Compliance: Within 10 days after January 9, 1989 (the effective date of Amendment 39-6093) for pilot's AHRS; ...

Why matched: Airworthiness Directives; HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS GROUP, BUSINESS AND COMMUTER AVIATION SYSTEMS DIVISION (Sperry Corporation) AH-600 Attitude and Heading Reference System (AHRS) Strapdown Attitude and Heading Reference Unit (AHRU),

89-02-10 R1

final rule

Airworthiness Directives; HONEYWELL, INC.: Applies to Sperry FMZ-800 Flight Management System (FMS) Navigation Computers

Unsafe Condition: FMS position jumps while crossing the 180 degree meridian.

Effective: Oct 14, 1989 Category: appliance Compliance: Within 60 days of October 14, 1989

Why matched: Airworthiness Directives; HONEYWELL, INC.: Applies to Sperry FMZ-800 Flight Management System (FMS) Navigation Computers

89-20-06

final rule

Airworthiness Directives; HONEYWELL, INC.: Applicability: Sperry FMZ-800 Flight Management Systems (FMS), Model NZ-600, NZ-800, and NZ-900 Series Navigation Computers

Unsafe Condition: FMS navigation errors caused by an erroneous omega/VLF sensor when using two or more inertial reference systems and one or more omega/VLF sensors.

Effective: Oct 10, 1989 Category: appliance Compliance: Within 15 days after the effective date of this AD

Why matched: Airworthiness Directives; HONEYWELL, INC.: Applicability: Sperry FMZ-800 Flight Management Systems (FMS), Model NZ-600, NZ-800, and NZ-900 Series Navigation Computers

87-16-07

final rule

Airworthiness Directives; (HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION (formerly Sperry Corporation, Aerospace and Marine Group): Applies To All Digital And Analog Electronic Flight Instrument Systems (EFIS) Models

Unsafe Condition: Erroneous display of the angle of attack fast/slow presentation in the Electronic Flight Instrument Systems (EFIS) Models EDZ 601, 603, 801, 803, 611, and 811 installations with a multifunction dis...

Effective: Aug 20, 1987 Category: appliance Compliance: within 30 days after the effective date of this AD, unless previously accomplished

Why matched: Airworthiness Directives; (HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION (formerly Sperry Corporation, Aerospace and Marine Group): Applies To All Digital And Analog Electronic Flight Instrument Systems (EFIS) Models

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

87-06-02

final rule

Airworthiness Directives; HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION (SPERRY CORPORATION, AEROSPACE AND MARINE GROUP): Applicable to Sperry Electronics Flight Instrument Systems (EFIS) Symbol Generators

Unsafe Condition: AHRS attitude and heading computations being contaminated, which can result in frozen attitude and heading displays on both instrument panels.

Effective: May 11, 1987 Category: appliance Compliance: Prior to further flight

Why matched: Airworthiness Directives; HONEYWELL, INC., SPERRY COMMERCIAL FLIGHT SYSTEMS DIVISION (SPERRY CORPORATION, AEROSPACE AND MARINE GROUP): Applicable to Sperry Electronics Flight Instrument Systems (EFIS) Symbol Generators