SDR AALA20031302

Service difficulty report · Flap · Boeing 737823

Difficulty date: November 18, 2003
Submitted: November 21, 2003
Operation: Air carrier
Aircraft: N926AN
Make and model: Boeing 737823
Aircraft serial: 29527
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap
Condition: Jammed
Location: Wing
Stage of operation: CR
How discovered: O
Nature of condition: F, J
Precautionary procedure: O

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

What was found

YYZ T1586/18 EN ROUTE LAX-YYZ FLAP HANDLE SET TO 5 DEGREES, LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED AND FLAPS STOPPED AT 1 DEGREE WHILE LEADING EDGE DEVICES INDICATED NORMAL EXTENSION. TRAILING EDGE FLAP DISAGREE CHECKLIST ACCOMPLISHED. ACCOMPLISHED TRAILING EDGE FLAPS UP LANDING AT YYZ WITHOUT INCIDENT. BITE TEST FLAP/SLAT ELECTRIC UNIT AND NO FAULT FOUND. CYCLED SYSTEM TWICE ALL INDICATIONS NORMAL. NO DEFECT OR DAMAGE FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION.