SDR AWXA200400043

Service difficulty report · Support · Boeing 73733A

Difficulty date: January 7, 2004
Submitted: January 14, 2004
Operation: Air carrier
Aircraft: N174AW
Make and model: Boeing 73733A
Aircraft serial: 23633
Aircraft time: 58,322 hours, 36,148 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Support
Part number: 69406579
Condition: Corroded
Location: Te Flap
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

MCN - MAJOR REPAIR - DURING C-18 CHECK INTERGRANULAR CORROSION WAS FOUND ON LT INBOARD MIDFLAP, INBOARD SPINDLE, OUTER BEARING SUPPORT. MAINTENANCE REMOVED AND REPLACED LT INBOARD MIDFLAP, INBOARD SPINDLE, OUTER BEARING SUPPORT PER AWA T/C I3R57057.

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