Service difficulty report · Floorbeam · Boeing 737990

Difficulty date
August 10, 2014
Submitted
August 19, 2014
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
47,445 hours, 18,326 cycles
Part
Floorbeam
Part number
146A750611
Condition
Corroded
Location
Bs 727i
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

AFT CARGO FLOORBEAM CORRODED AT FASTENER HOLES. BS 727I+4 LBL 16 - RBL 16. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-53. . FABRICATED NEW SPLICE ANGLES IAW BAC DWG 146A7506, REV A AND 146A7506 REV. ALODINED AND PRIMED SPLICE ANGLES IAW SRM 51-20-01 INSTALLED NEW SPLICE ANGLES IAW SRM 51-40-02. DOT REMOVED .