# SDR ASAA2025082060724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2025
- Submitted: September 9, 2025
- Operation: Air carrier
- Aircraft: [N523AS](https://openairdocs.org/aircraft/N523AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35194
- Aircraft time: 53,012 hours, 19,125 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A7501
- Condition: Corroded
- Location: Zone 100
- 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/ASAA2025082060724

## Discrepancy

FWD CARGO RH TRANSITION HAS CORROSION FROM STA 500A TO STA 500I. GROUNDED - YES. REMOVED & REPLACED FWD CARGO RH TRANSITION FROM STA 500A TO STA 500I IAW B737-800 SRM 53-00-53-2R-5. W 1, O .040, R .022, L 1, D.018.

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