# SDR ASAA2025050357996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2025
- Submitted: May 19, 2025
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 48,578 hours, 14,344 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 146A320132
- 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/ASAA2025050357996

## Discrepancy

BUBBLING PAINT AT STR 23L STA 727I+2. GROUNDED - YES. REPAIRED SKIN AT LAP SPLICE STR 23L STA 727G-727J IAW ALASKA EA# 800-53EA-28682 REV 00. CAT B REPAIR INSPECTION REQUIREMENTS MUST BE ISSUED PRIOR TO THRESHOLD OF 50,000 TOTAL FLIGHT CYCLESW= 2" O= .080" R= .071 L= 56" D= .009.

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