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(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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04/27/21

Message Overview:

Message Name:

WING TRAILING EDGE SEALS

Identifier: 575OBS001
Effectivity: AIRCRAFT 20501 - 20999
System: Flight Controls
Associated CAS: None
System Description: 57-50-00
Schematic Diagram: None
Wiring Diagram: None

Message Description:

Wing trailing edge seals rolled up between the flap leading edge and the wing trailing edge. This may occur during flap retraction in flight where the leading edge of the flap contacts the wing trailing edge seal and may result with the seal rolling.

Possible Causes:

  • None

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

None

Troubleshooting Recommendations:

  1. An improved wing trailing edge seal is now available and has been incorporated in the Aircraft Illustrated Parts Catalog (AIPC 52-20-11). The improved seal has thicker internal fiberglass resulting in a stiffer seal.
    57_wing_trailing_edge_seal

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