Service difficulty report · Sill · Boeing 757236

Difficulty date
June 22, 2012
Submitted
June 22, 2012
Operation
Air carrier
Aircraft
N953FD
Make and model
Boeing 757236
Aircraft serial
28667
Aircraft time
26,955 hours, 18,928 cycles
Part
Sill
Part number
146N852264
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 CARGO DOOR CUT OUT LOWER SILL CHORD FOUND CORRODED AT RIVETS AREA BS 1400 - 1420. AFTER THRESHOLD SCUFF PLATE REMOVAL. R & R IAW DWG 146N8522, SHT 8, REV- AND EA F-5310-161090, PART 1, REPAIR IS CLASSIFIED AS MAJOR.