Service difficulty report · Floorbeam · Boeing 737490

Difficulty date
September 30, 2015
Submitted
November 4, 2015
Operation
Air carrier
Aircraft
N703AS
Make and model
Boeing 737490
Aircraft serial
28893
Aircraft time
53,972 hours, 30,578 cycles
Part
Floorbeam
Part number
65C339503
Condition
Corroded
Location
Bs 986
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

BS 986 FLOORBEAM UPPER HORIZONTAL FLANGE HAS AREAS OF CORROSION. ACFT GROUNDED. REPAIRED FLOORBEAM IAW EA 400, 53EA 15973.