Service difficulty report · Door Sill · Boeing 757222

Difficulty date
September 12, 2014
Submitted
October 23, 2014
Operation
Air carrier
Aircraft
N780FD
Make and model
Boeing 757222
Aircraft serial
25253
Aircraft time
72,031 hours, 26,601 cycles
Part
Door Sill
Part number
146N87234
Condition
Corroded
Location
Bs 1701-1720
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

BS 1701 - 1720 R4 DOOR CUT OUT LOWER SILL WEB FOUND CORRODED. REMOVED IAW SRM 51-40-02 REV 113. LOWER SILL WEB FABRICATED IAW DWG 146N8723 SHT 05 REV -. FABRICATED LOWER SILL WEB INSTALLED IAW DWG 146N8722 SHT 03 REV B REPAIR CLASSIFIED AS MAJOR