Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
May 20, 2014
Submitted
June 30, 2014
Operation
Air carrier
Aircraft
N797FD
Make and model
Boeing 757222
Aircraft serial
28143
Aircraft time
56,485 hours, 20,874 cycles
Part
Floorbeam
Part number
146N50871
Condition
Corroded
Location
Bs 1600
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

MAIN DECK CARGO FLOORBEAM UPPER TEE HAS AREAS OF CORROSION, BS 1600. FOUND OUT OF LIMITS PER SRM 53-00- 51, FIG. 101, DETAIL VI. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02 AND DWG 146N5087 BS 1600, LBL 63 - RBL 63. MAJOR REPAIR.