Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
June 4, 2014
Submitted
June 4, 2014
Operation
Air carrier
Aircraft
N796FD
Make and model
Boeing 757222
Aircraft serial
26710
Aircraft time
65,973 hours, 23,289 cycles
Part
Floorbeam
Part number
141N51654
Condition
Corroded
Location
Fuselage
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 STATION 297 RBL 36 - RBL 46 FLOORBEAM TOP SURFACE FOUND CORROSION. CORROSION REMOVED IAW SRM 51-10-02 REV 111. REWORK AREA EVALUATED, MATERIAL THK REMOVED 0.040 INCHES. FOUND EXCEED 10% LIMIT IAW SRM 53-00-5, ALLOWABLE DAMAGE 1 FIG 101 REV 112. FLOORBEAM UPPER ANGLE REMOVED FROM STATION 297 RBL 2 TO 68 IAW SRM 51-40-02 REV 112. NEW FLOORBEAM UPPER ANGLE FABRICATED & INSTALLED IAW DWG 141N5165 SHT 3 REV B. REPAIR CLASSIFIED AS MAJOR.