Service difficulty report · Sill · Boeing 737322

Difficulty date
March 29, 2007
Submitted
April 3, 2007
Operation
Air carrier
Aircraft
N378UA
Make and model
Boeing 737322
Aircraft serial
24653
Aircraft time
48,882 hours, 33,569 cycles
Engine
Cfmint CFM563C1
Part
Sill
Condition
Corroded
Location
Bs 817-827
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

AFT CARGO COMPARTMENT LWR SILL ASSY TOP STRAP HAS CORROSION FROM STA 817 TO 827 BETWEEN STR 25R TO 26R RBL 24 TO RBL 25. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGED STRAP & REPLACED WITH NEW.