Service difficulty report · Sill · Boeing 757236

Difficulty date
October 14, 2011
Submitted
November 10, 2011
Operation
Air carrier
Aircraft
N951FD
Make and model
Boeing 757236
Aircraft serial
28665
Aircraft time
27,456 hours, 19,356 cycles
Part
Sill
Part number
146N852257
Condition
Corroded
Location
Zone 100
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

AFT LWR CARGO COMP. RT UPPER SILL UPPER INNER FLANGE HAS CORROSION AT ANCHOR NUT, BS 1400-1440. REMOVED AND REPLACED IAW SRM 51-40-02 REV. 104. REPAIR IS CLASSIFIED AS MAJOR.