Service difficulty report · Sill · Boeing 757251

Difficulty date
September 4, 2010
Submitted
September 8, 2010
Operation
Air carrier
Aircraft
N523US
Make and model
Boeing 757251
Aircraft serial
23617
Aircraft time
66,941 hours, 27,518 cycles
Engine
Pwa PW2037
Part
Sill
Condition
Corroded
Location
Bs 1380-1440
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

DURING M-CHECK FOUND CORROSION ON AFT CARGO LOWER DOOR SILL, UPPER CHORD FASTENER HOLES BETWEEN BS 1380 & BS 1440. REPAIRED IAW SRM 51-40-02, SRM 51-40-05.