# SDR AALA202603038841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2026
- Submitted: March 3, 2026
- Operation: Air carrier
- Aircraft: [N990AN](https://openairdocs.org/aircraft/N990AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29563
- Aircraft time: 49,213 hours, 20,757 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A7501188
- 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/AALA202603038841

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  CORROSION ON FWD CARGO BAY TRANSITION PANEL BETWEEN BS 500D & 500I, RBL 24.  REPLACED TRANSITION PANEL IAW SRM 53-00-53-2R.

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