What was found
FWD CABIN FLOORBEAM UPPER FLANGE CORRODED AT STA 365, RBL 5 TO RBL 48. MAJOR REPAIR ACCOMPLISHED: REPLACED UPPER CHORD OF STA 365 FLOORBEAM FROM LBL 11.5 TO RBL 70 PER CAL ECRA 5310-05391.
- Difficulty date
- July 31, 2011
- Submitted
- August 3, 2011
- Operation
- Air carrier
- Aircraft
- N580UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26698
- Aircraft time
- 60,454 hours, 21,233 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- 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.