# SDR UIEA2019052204270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2019
- Submitted: May 23, 2019
- Operation: Air carrier
- Aircraft: [N465MC](https://openairdocs.org/aircraft/N465MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 24784
- Aircraft time: 99,268 hours, 19,194 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Corroded
- Location: Rt Blg Ww
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019052204270

## Discrepancy

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>)

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