# SDR CALA2024040800990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2024
- Submitted: April 8, 2024
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 129,344 hours, 20,098 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146T500029
- Condition: Corroded
- Location: Cargo Floor
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024040800990

## Discrepancy

CORROSION ON THE OB SUPPORT ON THE LWR SURFACE AT THE OB ATTACH POINTS FOR PDU 10R B ETWEEN STA 1307 AND STA 1329 AT RBL33.  REMOVED & REPLACED CORRODED INTERCOSTAL IAW B767 SRM 51-40-02 SE CTION 7. SEE PARTIAL WORK ACCOMPLISHED FOR WORK COMPLETED. PARTI AL WORKSHEET 51

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