Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
September 1, 2011
Submitted
September 1, 2011
Operation
Air carrier
Aircraft
N990FD
Make and model
Boeing 757232
Aircraft serial
22909
Aircraft time
79,030 hours, 38,920 cycles
Part
Floorbeam
Part number
141N5113
Condition
Corroded
Location
Bs 377
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

STA 377, FLOORBEAM LBL 10 - RBL 45 CORRODED. REMOVED CORRSION IAW SRM 51-10-02. ORIG MATERIAL .125 AFTER REWORK .108 AREA OUT OF LIMITS, EXCEEDS 10 PERCENT OF GAGE IAW SRM 53-00-51, FIG 101, DETAIL III. REMOVED DAMAGED FLOORBEAM IAW SRM 51-40-02. RECEIVED NEW FLOORBEAM BAC1518-338/18A, BATCH NR 194401 IAW SRM 53-10-51, FIG 1, DETAIL II. DRILLED AND LOCATED IAW SRM 51-40-05. INSTALLED FLOORBEAM IAW SRM 51-40-02 AND DWG 141N5113. MAJOR REPAIR.