Service difficulty report · Intercostal · Boeing 737990

Difficulty date
May 26, 2009
Submitted
May 28, 2009
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
30,400 hours, 11,919 cycles
Engine
Ge CFM56*
Part
Intercostal
Part number
BAC1496377
Condition
Corroded
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

CORROSION ON FLOOR TO SIDEWALL SUPPORT AROUND NUTPLATE HOLES. REMOVED AND INSTALLED NEW FLOOR TO SIDEWALL SUPPORT.