Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
January 18, 2016
Submitted
January 20, 2016
Operation
Air carrier
Aircraft
N793FD
Make and model
Boeing 757222
Aircraft serial
26698
Aircraft time
70,126 hours, 24,432 cycles
Part
Floorbeam
Part number
146N5091
Condition
Corroded
Location
Bs 1681
Stage of operation
IN
How discovered
9
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 1681, FLOORBEAM FWD FLANGE CORRODED TOPSIDE & IN FASTENER HOLES, RBL 24 - 47. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A FIG 101 DET III. R & R FLOORBEAM IAW SRM 51-40-02 & DWG 146N5091 REV AG. MAJOR REPAIR CAT A REPAIR.