Airesearch | The Boeing Company Airworthiness Directives

5 ADs indexed for Airesearch | The Boeing Company aircraft.

Models

Auxiliary Power Units 3 ADs 747-100 Series 2 ADs 747-100B SUD Series 2 ADs 747-100B Series 2 ADs 747-200B Series 2 ADs 747-200C Series 2 ADs 747-200F Series 2 ADs 747-300 Series 2 ADs 747-400 Series 2 ADs 747-400D Series 2 ADs Auxiliary Power Units 1 AD BAC 1-11 200 Series 1 AD BAC 1-11 400 Series 1 AD DC-7 1 AD DC-7B 1 AD DC-7C 1 AD Mystere-Falcon 20 - C5 1 AD Mystere-Falcon 20 - D5 1 AD Mystere-Falcon 20 - E5 1 AD Mystere-Falcon 20 - F5 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD 707-200 1 AD 707-300 Series 1 AD 707-300B Series 1 AD 707-300C Series 1 AD BAC 1-11 200 Series 1 AD BAC 1-11 400 Series 1 AD Manufacturing Company Auxiliary Power Units 1 AD DC-10-10 1 AD DC-10-10F 1 AD DC-10-15 1 AD DC-10-30 1 AD DC-10-30F (KC-10A, KDC-10) 1 AD DC-10-40 1 AD DC-10-40F 1 AD

Recent ADs

79-18-12

final rule

Airworthiness Directives; AiResearch Manufacturing Company of Arizona: Applies to Model GTCP85 series Auxiliary Power Units (APUs)

Unsafe Condition: The release of high energy turbine wheel blade fragments due to turbine wheels with Part Number 968095-1, -3, -5, or 3604604-1 installed in Model GTCP85 series APUs.

Effective: Oct 8, 1979 Category: appliance Compliance: Within the next 3,000 operating cycles after the effective date of this AD, whichever occurs firs...

Why matched: Airworthiness Directives; AiResearch Manufacturing Company of Arizona: Applies to Model GTCP85 series Auxiliary Power Units (APUs)

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74-24-09

final rule

Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to Ai-Research Model GTCP30-54, -59, -70 and -92 Auxiliary Power Units (APU's)

Unsafe Condition: turbine wheel hub separation

Effective: Nov 19, 1975 Category: appliance Compliance: Within the next 25 hours of APU operating time in service after the effective date of the respect...

Why matched: Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to Ai-Research Model GTCP30-54, -59, -70 and -92 Auxiliary Power Units (APU's)

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75-05-17

final rule

Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to AiResearch Model GTCP660-4 and -4R APU's

Unsafe Condition: Development of a hazardous condition during flight due to APU operation.

Effective: Oct 6, 1975 Category: appliance Compliance: Prior to further flight, within 72 hours after receipt, and on or before July 1, 1976.

Why matched: Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY OF ARIZONA: Applies to AiResearch Model GTCP660-4 and -4R APU's

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75-01-06

final rule

Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY of ARIZONA: Applies to model GTCP660-4 (prior to Serial No. P37808) and GTCP660-4R (Prior to Serial No. P133) Auxiliary Power Units

Unsafe Condition: Fatigue cracks in the fuel pump body, part numbers 968502-2 and -3, could lead to fuel system failure.

Effective: Jan 31, 1975 Category: appliance Compliance: Within 15 days time in service after the effective date of this AD, and within 500 APU operating ...

Why matched: Airworthiness Directives; AIRESEARCH MANUFACTURING COMPANY of ARIZONA: Applies to model GTCP660-4 (prior to Serial No. P37808) and GTCP660-4R (Prior to Serial No. P133) Auxiliary Power Units

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system
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74-10-11

final rule

Airworthiness Directives; AIRESEARCH: Applies to Model TSCP 700-4B Auxiliary Power Units (APU) Installed in McDonnell Douglas Model DC-10 Aircraft

Unsafe Condition: Fatigue cracks in the fuel control differential pressure regulator body can allow fuel to leak into the APU compartment.

Effective: Jun 14, 1974 Category: appliance Compliance: Within 25 hours additional time in service after the effective date of this AD

Why matched: Airworthiness Directives; AIRESEARCH: Applies to Model TSCP 700-4B Auxiliary Power Units (APU) Installed in McDonnell Douglas Model DC-10 Aircraft

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