Service difficulty report · Floorbeam · Boeing 737990

Difficulty date
March 14, 2013
Submitted
April 4, 2013
Operation
Air carrier
Aircraft
N317AS
Make and model
Boeing 737990
Aircraft serial
30856
Aircraft time
36,750 hours, 14,095 cycles
Part
Floorbeam
Part number
147A55067
Condition
Corroded
Location
Bs 986.5
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

MAIN CABIN BS 986.5 FLOORBEAM CORRODED ON UPPER TEE THE ENTIRE LENGTH. REPAIRED FLOORBEAM LBL 52-RBL 52 IAW SRM 53-70-51, REPAIR 4.