Airworthiness Directive · Amendment 39-12805 · McDonnell Douglas Model MD-11 Airplanes
McDonnell Douglas Model MD-11 Airplanes
Superseded. A later AD replaced this one: AD 2002-17-06. Comply with the one in force.
Model MD-11 airplanes, as listed in Boeing Service Bulletin MD11-24-184, dated February 22, 2001; certificated in any category.
This amendment supersedes an existing airworthiness directive (AD), applicable to certain McDonnell Douglas Model MD-11 airplanes, that currently requires repetitive general visual inspections of the power feeder cables, terminal strip, fuseholder, and fuses of the galley load control unit (GLCU) within the No. 3 bay electrical power center to detect damage; and corrective actions, if necessary. This amendment requires replacement of the electrical wiring of the galley in the electrical power center in bays 1, 2, and 3 with larger gage cable assemblies, which terminates the repetitive inspections. This amendment also expands the applicability of the existing AD to include two additional airplanes. This action is necessary to prevent damage to the wire assembly terminal lugs and overheating of the power feeder cables on the No. 3 and 4 GLCU, which could result in smoke and fire in the center accessory compartment. This action is intended to address the identified unsafe condition.