# SDR ASAA2025090661253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2025
- Submitted: October 2, 2025
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 68,203 hours, 20,431 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2025090661253

## Discrepancy

FWD CARGO COMPARTMENT, LEFT SIDEPLATE CHANNEL (21 LBL, FROM STA 420 - 500I), HAS CORROSION ON SEVERAL AREAS. GROUNDED - YES. REMOVED CORROSION FROM LT TRANSITION PANEL STA 420-500I IAW B737-800 SRM 53-00-53-1A-1. REMOVED .020 REMINING .020 ORIGINAL .040 FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-1. REMOVED & REPLACED LT TRANSITION PANEL FROM STA 420-500I IAW B737-800 SRM 53-00-53-2R-5. APPLIED ALODINE & PRIMER IAW B737-800 SRM 51-20-01.

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