Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
October 8, 2014
Submitted
November 17, 2014
Operation
Air carrier
Aircraft
N780FD
Make and model
Boeing 757222
Aircraft serial
25253
Aircraft time
72,031 hours, 26,601 cycles
Part
Floorbeam
Part number
146N51107
Condition
Corroded
Location
Bs 1661
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

FLOORBEAM AT BS 1661 CORRODED. FLOORBEAM TEE REMOVED BETWEEN RBL 70 - LBL 70 IAW SRM 51-40-02 REV 113. NEW FLOORBEAM TEE FABRICATED IAW DWG 146N5110 SHT 3 REV B AND INSTALLED IAW DWG 146N5090 SHT 6 REV. REPAIR CLASSIFIED AS MAJOR.