# SDR ASAA2022050338275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2022
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 55,677 hours, 16,326 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Transition Panel
- Part number: 146A7502
- Part serial: NA
- Condition: Corroded
- 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/ASAA2022050338275

## Discrepancy

AFT PIT L/H TRANSITION PANEL STA 727F+10 - STA727H+5 HAS CORROSION DOT:N266. GROUNDED - YES. EVALUATED AFT PIT L/H TRANSITION PANEL STA 727F+10 - STA 727H+5.ORIGINAL THICKNESS .040".REMOVED .021". MATERIAL REMAINING .019"AND FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2.REPAIRED TRANSITION PANEL STA 727F+10 - STA 727H+5 USING BAC 1496-377,7075-T62, PO: 1014531.1.ALL WORK DONE IAW BAC DWG 1446-377, B737-800 SRM 53-00-53-1A-2, SRM 53-00-53-2R-5, SRM 51-40-02, BOEING SOPM 20-41-02.TOOL# T8224C CAL DUE :02MAR23DOT REMOVED.

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