Service difficulty report · Panel · Boeing 7572B7

Difficulty date
February 16, 2008
Submitted
February 18, 2008
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
47,097 hours, 19,245 cycles
Part
Panel
Part number
313N50027
Condition
Corroded
Location
Nr 2 Nacelle
Stage of operation
IN
How discovered
9
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

NR 2 PYLON PANEL 444BL IS GOUGED IN 2 PLACES AND HAS SURFACE CORROSION. REMOVED CORROSION IAW SRM 54-50-71. ORIGINAL MATERIAL THICKNESS .063. L=1.0", W=.50", D=.011". FOUND TO BE OUT OF SRM 54-50-71, FIG 101 LIMITS, 10 PERCENT MATERIAL LOSS. FABRICATED NEW CHANNEL ON MAE TRAVELER NR T7/715551, FROM 7075-0, 0.063C, HEAT TREATED TO T6. REMOVED AND REPLACED CHANNEL IAW SRM 51-40-01. PAINTED CHANNEL IAW AMM 51-21-00-7.

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