# SDR ASAA2019011428101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2019
- Submitted: February 9, 2019
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 39,405 hours, 11,829 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 146A750233
- 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/ASAA2019011428101

## Discrepancy

AFT CARGO LT SIDE TRANSITION Z CHANNEL FROM STA 727 TO 787 HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. AFT CARGO LT SIDE TRANSITION Z CHANNEL FROM STA 727 TO 847, REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, REMOVED AND REPLACED IAW SRM 53-00-53-2R-6W= 1" O= 040 R= .031 L= 1.8" D= .009.

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