SDR EIA2006057

Service difficulty report · Wire · Boeing 747SR46

Difficulty date: April 21, 2006
Submitted: May 1, 2006
Operation: Air carrier
Aircraft: N478EV
Make and model: Boeing 747SR46
Aircraft serial: 21033
System (JASC): 2797 · Flight Control System Wiring
Part: Wire
Condition: Broken
Location: Flap Transmitter
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT OUTBOARD FLAP INDICATION ERROR WITH ASYMMETRY LOCKOUT. FOUND LT O/B FLAP TRANSMITTER CABLE BROKEN AND TIE-IN BRACKET BROKEN, PARTS ORDERED. REPLACED FITTING AND MANUFACTURED CABLE PER BOEING STANDARD, INSTALLED PER MM 20-11-03. REMOVED AND REPLACED FLAP POS XMTR PER MM 27-58-01, ADJUST AND SYSTEM TEST PER MM 05-01-06, SYSTEM TESTS GOOD.

More about the Boeing 747-SR-46