# SDR CALA2026052116442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2026
- Submitted: May 22, 2026
- Operation: Air carrier
- Aircraft: [N13113](https://openairdocs.org/aircraft/N13113), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27555
- Aircraft time: 108,380 hours, 25,847 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146N539184
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026052116442

## Discrepancy

CORROSION FOUND AT AFT CARGO TRANSITION PANEL RT SIDE BS 1140 - 1500.  UPON REMOVAL OF FLOOR PANEL 153CF.  REMOVED TRANSITION PANEL RT BTW STA 1440 TO BS 1530 SIDE IAW SRM 51-40-02-0G AND FABRICATED NEW TRANSITION PANEL AND INSTALLED NEW TRANSITION PANEL FROM BS 1440 TO BS 1530 R/H SIDE IAW SRM 51-40-02.

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