Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
August 15, 2012
Submitted
August 17, 2012
Operation
Air carrier
Aircraft
N509UA
Make and model
Boeing 757222
Aircraft serial
24763
Aircraft time
71,818 hours, 26,907 cycles
Engine
Pwa PW2037
Part
Floorbeam
Condition
Corroded
Location
Bs 365
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 ON FLOORBEAM AT STA 365 RBL 1 TO RT CREASEBEAM. SUPPLEMENTAL DATA, REMOVED CORROSION AND FOUND OUT OF SRM LIMITS. CUT-OUT BS 365 UPPER CHORD FROM LBL 11.5 - RBL 70. ACCOMPLISHED HFEC OF ALL EXISTING FASTENER HOLES COMMON TO REPAIR. NO CRACKS FOUND. FABRICATED AND INSTALLED REPLACEMENT FLOORBEAM UPPER CHORD, REPAIR ANGLES, REPAIR STRAPS AND REPAIR FILLERS AS REQUIRED REF PEMCO EA PT57-53-019 AND ECRA 5310-05566.