# SDR ASAA2018071225357

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2018
- Submitted: July 12, 2018
- Operation: Air carrier
- Aircraft: [N419AS](https://openairdocs.org/aircraft/N419AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41734
- Aircraft time: 21,076 hours, 6,942 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750236
- 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/ASAA2018071225357

## Discrepancy

AFT CARGO COMPT RT SIDE TRANSITION PANEL HAS CORROSION NUMEROUS PLACE AS MARK BETWEEN BS727 AND 727C. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS ORIG THICKNESS .040 REMOVED .007 REMAINING THICKNESS .033 IAW SRM 53-00-53-1A-2 & DWG BAC 1496-377. REMOVED DAMAGED AREA IAW SRM 51-10-02, 51-40-02, SRM 53-00-53-2R5. FABRICATED ZEE CHANNEL & SPLICE PLATES IAW SRM 53-00-53 REPAIR 5. INSTALLED ZEE CHANNEL AND SPLICES IAW SRM 53-00-53.

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