# SDR CALA2026051116130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N45440](https://openairdocs.org/aircraft/N45440), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33535
- Aircraft time: 52,790 hours, 18,878 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Part number: 146A812712
- 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/CALA2026051116130

## Discrepancy

AFT CARGO BAY, RT FWD SHIELD HAS CORROSION.   REMOVED CORROSION FROM AFT CARGO RH FWD SHIELD IAW B737-900ER SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS. RECEIVED NEW SHIELD. LOCATED AND DRILLED IAW SRM 51-40-05. INSTALLED IAW DWG 146A0081 REV A.

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