SDR CALA0700348

Service difficulty report · Flap Track · Boeing 7373T0

Difficulty date: July 7, 2007
Submitted: July 13, 2007
Operation: Air carrier
Aircraft: N69311
Make and model: Boeing 7373T0
Aircraft serial: 23362
Aircraft time: 62,840 hours, 33,718 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Flap Track
Part number: 65C35615
Condition: Corroded
Location: T/E 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

INSPECTION FOUND CORROSION INSIDE THE AFT TRANSMISSION MOUNT HOLE OF THE NR 8 FLAP TRACK, RT WING, WS 289-511. THE CORROSION IN THE BORE WAS REAMED, SHOT PEENED, PLATED AND A SLEEVE BUSHING WAS INSTALLED IAW CMM 57-53-15, PAGE 16, FIGURE 6 AND SOPM 20-42-10 AND 20-42-03.