Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
March 4, 2013
Submitted
March 8, 2013
Operation
Air carrier
Aircraft
N521UA
Make and model
Boeing 757222
Aircraft serial
24891
Aircraft time
73,083 hours, 27,199 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

FLOORBEAM CORRODED AT STA 1661 RBL 58 WL 208 CREASE FLOORBEAM AS MARKED. MAJOR REPAIR ACCOMPLISHED. REMOVED CORROSION AT FLOORBEAM STA 1661 RBL 58 WL 208 BELOW CREASE BEAM IAW SRM 53-00-51 ORIG T .125 MAT LOSS .042 FOUND OUT OF LIMITS. ACCOMPLISHED ECRA 531 0-05536 CMPLD NDT INSP IAW NDTM 51-00-19 AND 51-00-16.