Service difficulty report · Floorbeam · Boeing 757230

Difficulty date
August 22, 2012
Submitted
September 4, 2012
Operation
Air carrier
Aircraft
N998FD
Make and model
Boeing 757230
Aircraft serial
24747
Aircraft time
65,431 hours, 22,121 cycles
Engine
Pwa PW2040
Part
Floorbeam
Part number
146N509010
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 UPPER TEE BS 1661 HAS CORROSION LBL 58 TO RBL 58. REMOVED CORROSION, FOUND OUT OF LIMITS IAW SRM 53-00-51 FIG 101 DETAIL II. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02 AND DWG 146N5090. FABRACATED FLOORBEAM IAW DWG 146N5090. REPAIR CLASSIFIED AS A MAJOR.