What was found
LOWER LEFT KEEL BEAM CHORD ON TOP SIDE INSIDE OF BOX HAS EVIDENCE OF CORROSION FROM BS 1273 - 1280 LBL 8.
- Difficulty date
- August 17, 2012
- Submitted
- August 18, 2012
- Operation
- Air carrier
- Aircraft
- N715CK
- Make and model
- Boeing 747209B
- Aircraft serial
- 22447
- Aircraft time
- 96,044 hours, 22,806 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- 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.