# SDR ASAA2026081168187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N913AK](https://openairdocs.org/aircraft/N913AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44079
- Aircraft time: 19,672 hours, 5,918 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750240
- 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/ASAA2026081168187

## Discrepancy

AFT CARGO RT TRANSITION PANEL CORRODED FROM BS 727+4 TO STA 727I+8. GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT RT TRANSITION PANEL AT BS 727+4 - 727I+8 IAW SRM 53-00-53-1A-2.2. ORIG. THICKNESS IS .040" IAW SRM 53-30-53-01-2, TABLE 2. REMOVED .008", REMAINING THICKNESS IS .032" AND IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2.4.A.(2). REPAIRED TRANSITION IAW SRM 53-00-53. REMOVED AND REPLACED TRANSITION PANEL IAW SRM 53-00-53.

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