Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
March 1, 2013
Submitted
March 5, 2013
Operation
Air carrier
Aircraft
N522UA
Make and model
Boeing 757222
Aircraft serial
24931
Aircraft time
72,166 hours, 27,004 cycles
Engine
Pwa PW2037
Part
Floorbeam
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

CORROSION IN SEVERAL PLACES BS 1661 RBL 60 TO BL 0 FLOORBEAM. REMOVED CORROSION FOUND ALL AREAS TO BE IN LIMITS IAW B757-200 SRM 53-00-51 FIG 101 DETAI L III EXCEPT DISCREPANT AREA ON UPPER CAP BS 1661 RBL 35 TO RBL 39 WHICH WAS FOUND TO BE OUT OF LIMITS IAW B757-200 SRM 53-00-51 FIG 101 892477 DETAIL III. REPAIRED DISCREPANT AREA UPPER CAP BS 166 RBL 35 TO RBL 39.