# SDR ASAA2026011564730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N611AS](https://openairdocs.org/aircraft/N611AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29753
- Aircraft time: 77,762 hours, 41,637 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 143A32321
- 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/ASAA2026011564730

## Discrepancy

STA 520 TO STA 540 STR-27L TO STR-27R SKIN CORRODED. GROUNDED - YES. REMOVED CORROSION FOUN DTO HAVE 100% MATERIAL LOSS OUT OF LIMITS IAW B737-700 SRM 53-00-01-1A-5 REAPIRED IAW ASA EA# 700-53EA-29869. W= 6.50 O= .080 R= 0.00 L= 7.50 D= .080

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