# SDR ASAA2018043024406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2018
- Submitted: April 30, 2018
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 42,977 hours, 12,800 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 147A750117
- Condition: Corroded
- Location: Bs 887-947
- 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/ASAA2018043024406

## Discrepancy

AFT CARGO BAY,  RT TRANSITION PANEL CHANNEL IS CORRODED BETWEEN BS 887 & 947.  ACFT GROUNDED.  REMOVED CORROSION IAW SRM 51-10-02.  CHECKED LIMITS IAW  SRM 53-00-53 FIG103. FOUND TO BE OUT OF LIMITS. FABRICATEED A NEW CHANNEL IAW BAC DWG 147A-7500, REV B. REV-.  INSTALLED THE NEW CHANNEL IAW SRM 51-40-02.

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