What was found
BS 1660 LBL 25 MAIN DECK FLOORBEAM UPPER TEE LOWER SURFACE CORRODED AT SCREW HOLE. REMOVED DAMAGE, INSTALLED FILLERS AND 2 REINFORCING ANGLES REF ECRA 5320-02087. MAJOR REPAIR.
- Difficulty date
- August 7, 2012
- Submitted
- August 10, 2012
- Operation
- Air carrier
- Aircraft
- N175UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24382
- Aircraft time
- 86,751 hours, 9,800 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 1660 Lbl 25
- 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.