# SDR ASAA2025011755970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2025
- Submitted: February 14, 2025
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 38,181 hours, 11,907 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750235
- 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/ASAA2025011755970

## Discrepancy

AFT CARGO BAY RH TRANSITION HAS AREAS OF CORROSION FROM FS 727A TO FS 767. GROUNDED - YES. AFT CARGO TRANSITION PANEL DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 51-10-02 REPAIRED AFT CARGO TRANSITION PANEL IAW B737-800 SRM 53-00-53-2R-5 W-3" O-.040" R-.032" L-4" D-.008.

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