AD 96-12-18

final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes

AD Number
96-12-18
Status
final_rule
Effective Date
Product Category
aircraft
Docket
95-NM-120-AD
FR Citation
(Federal Register: June 07, 1996 (Volume 61, Number 111))

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company DC-10-10 Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-10F Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-15 Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-30 Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-30F (KC-10A, KDC-10) Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-40 Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company DC-10-40F Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes
aircraft The Boeing Company MD-11F Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and Model MD-11F (Freighter) Airplanes

Unsafe Condition

Damage to engines and airframes, separation of engines from airplanes, and damage to property on the ground caused by 'blue ice' from leaking lavatory drain systems.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Conduct repetitive leak checks of the lavatory drain system and repair if necessary; revise FAA-approved maintenance program to include leak check schedules; install a cap on the flush/fill line.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

before further flight

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Affected Aircraft

McDonnell Douglas Model DC-10 series airplanes and Model MD-11F (Freighter) airplanes equipped with a lavatory drainage system.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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