# SDR ASAA2025102162223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 41,930 hours, 13,131 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A7501201
- 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/ASAA2025102162223

## Discrepancy

FWD CARGO LEFT TRANSITION PANEL CORRODED STA 500D TO 500L. GROUNDED - YES. REMOVED DAMAGE, & FOUND TO BE OUT OF LIMITS.   INSTALLED REPAIR PARTS AND RESTORED FINISH IAW SRM 53-00-53-2R-5.W=2 O= .040 R= .033 L=3 D= .007.

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