# SDR ASAA2015051911867

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2015
- Submitted: May 28, 2015
- Operation: Air carrier
- Aircraft: [N553AS](https://openairdocs.org/aircraft/N553AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 34594
- Aircraft time: 35,353 hours, 11,265 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 146A8127U12
- Condition: Corroded
- Location: Bs 767-792
- 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/ASAA2015051911867

## Discrepancy

AFT PIT RT TRANSITION PANEL, UPPER & LOWER SURFACE SKIN CORRODED AT SEVERAL SPOTS. DOTTED.  BS 767 - BS 792, RBL 25 - 35, STR 26R.  ACFT GROUNDED. REMOVED DAMAGE FROM AFT PIT RT LWR MAIN SILL-SHIELD IAW SRM 53-00-53-1A-2 4.A.2.  ORIGIONAL THICKNESS IS .050 IAW DWG 146A8127, REV: C. REMOVED .007 REMAINING THICKNESS IS .043, AND IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 4.A. REMOVED SHIELD IAW SRM 51-40-02. LOCATED AND DRILLED UP NEW SHIELD IAW DWG 146A8127 REV. INSTALLED NEW SHIELD IAW DWG 146A8127, REV.

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