# SDR ASAA2016090117999

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2016
- Submitted: September 15, 2016
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 37,707 hours, 11,366 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750134
- Condition: Corroded
- Location: Fuselage
- 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/ASAA2016090117999

## Discrepancy

AFT PIT, RT TRANSITION PANEL HAS CORROSION AT SEVERAL SPOTS, BS 727-BS 727H.  ACFT GROUNDED.  REMOVED CORROSION FROM AFT CARGO RT TRANSITION PANEL IAW SRM 51-10-02, ORIGINAL THICKNESS .040 REMOVED .007 REMAINING THICKNESS .033" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2.  MATERIAL ID BAC1496-377, PO 875640.2, FABRICATED NEW TRANSITION PANEL IAW SRM 53-00-53-2R-6 ALODINED IAW AMM 51-21-41 PRIMED IAW AMM 51-21-72 INSTALLED IAW SRM 51-40-02, REMOVED DO L641.

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