- Difficulty date
- May 21, 2019
- Submitted
- May 23, 2019
- Operation
- Air carrier
- Make and model
- Boeing 747446
- Aircraft serial
- 24784
- Aircraft time
- 99,268 hours, 19,194 cycles
- Part
- Stiffener
- Condition
- Corroded
- Location
- Rt Blg Ww
- 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
RT BLG WW KEEL BEEM ATT. APU FIRE SHUTOFF MODULE MOUNTED STIFFENER, INNER SURFACE CORROSION AT STA 1450.(<P>FX - STA 1450 RT 10" BLG WW KEEL BEAM ATT. APU FIRE SHUTOFF MODULE MOUNTED STIFFENER (P/N 69B40371-1) INNER SURFACE CORROSION AREAS REPAIRED IAW RI-53-00-13576 REV. A. </P>)