Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
July 22, 2014
Submitted
July 24, 2014
Operation
Air carrier
Aircraft
N798FD
Make and model
Boeing 757222
Aircraft serial
28144
Aircraft time
54,500 hours, 20,111 cycles
Part
Floorbeam
Part number
146N508925
Condition
Corroded
Location
Bs 1640
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

CABIN BS 1640 BL 0 - RBL 62, FLOORBEAM UPPER TEE CORRODED. REMOVED CORROSION IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101 DETAIL III. R & R FLOORBEAM IAW SRM 51-40-02 & DWG 146N5089. MAJOR REPAIR.