Service difficulty report · Flap Track · Boeing 727227

Difficulty date
November 22, 2005
Submitted
November 23, 2005
Operation
Air carrier
Aircraft
N486FE
Make and model
Boeing 727227
Aircraft serial
21489
Aircraft time
37,578 hours, 28,022 cycles
Part
Flap Track
Condition
Corroded
Location
Zone 500
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

LEFT WING INBOARD FLAP TRACK FORWARD AND AFT MOUNTING FLANGES HAVE CORROSION. MACHINED FWD MOUNT PAD TO .250 REMOVING .020 TO REMOVE CORROSION. AFT PAD TO .260 REMOVING .015 TO REMOVE CORROSION IAW BAC OHM 57-40-01 PAGE 411 FIGURE 402. PERFORMED MAG PARTIAL INSPECTION IAW BAC OHM 57-40-01, NO DEFECTS. ROTO PEENED FORWARD AND AFT PADS IAW OHM 57-40-01 AND BAC SOPM 20-10-03. CAD PLATED MOUNT PADS IAW BAC SOPM 20-42-10 REV IR PRIMED FWD AND AFT PADS IAW SRM 51-10-2. SIGNED BY TIMCO MECH 1560 AND QC280.