What was found
ATA 53-12, FOUND CORROSION ON KEELBEAM TAPERED LWR CHORD BETWEEN STA 999 TO STA 1009 WL 91.0 LBL 9 AS MARKED. CORROSION ON KEELBEAM TAPERED LWR CHORD BETWEEN STA 999 TO STA 1010 WL 91 LBL 9 REPAIRED AS PER EN 1116-18 REV ' - '.
- Difficulty date
- July 8, 2018
- Submitted
- July 16, 2018
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 93,789 hours, 16,571 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.