Service difficulty report · Intercostal · Boeing 737322

Difficulty date
February 3, 2003
Submitted
February 12, 2003
Operation
Air carrier
Aircraft
N353UA
Make and model
Boeing 737322
Aircraft serial
24321
Aircraft time
42,595 hours, 23,183 cycles
Engine
Ge CFM56*
Part
Intercostal
Condition
Corroded
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

CABIN FLOOR INTERCOSTAL AT STATION 1009 TO 1016 LBL 5 TO 9, STRINGER 17L HAD UPPER FLANGE CORRODED TO EXCESS. MAJOR REPAIR ACCOMPLISHED. INSTALLED NEW VENDER PART [I-CHANNEL ].