Service difficulty report · Angle · Boeing 757251

Difficulty date
December 3, 2013
Submitted
December 6, 2013
Operation
Air carrier
Aircraft
N543US
Make and model
Boeing 757251
Aircraft serial
26490
Aircraft time
53,928 hours, 21,433 cycles
Part
Angle
Condition
Corroded
Location
Bs 560-620
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

ON REMOVAL OF NUT PLATE STRIP ON FORWARD CARGO DOOR SILL, LOWER ANGLE FOUND CORRODED BS 560 TO 620 ON UPPER SURFACE OF OTBD FLANGE. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15, FIG 101. R & R IAW SRM 51-40-05 & SRM 51-40-02.