Service difficulty report · Crease Beam · Boeing 737990

Difficulty date
May 28, 2009
Submitted
June 1, 2009
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
30,400 hours, 11,919 cycles
Part
Crease Beam
Part number
147A85407
Condition
Corroded
Location
Bs 937-939
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

NUMEROUS AREAS OF CORROSION AT LT CREASE BEAM FROM STA 909-986 WL 208. REPAIRED.