# SDR CALA2021021700178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2021
- Submitted: February 17, 2021
- Operation: Air carrier
- Aircraft: [N13750](https://openairdocs.org/aircraft/N13750), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28941
- Aircraft time: 68,722 hours, 23,926 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146A74022
- Condition: Corroded
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021021700178

## Discrepancy

AFT CARGO 4A SIDE STA 860 HAS COROSION ON WASTE SERVICE PAN. SPT 6213121 REMOVED AND REPLACED WASTE SERVICE PAN CHANNEL PN 146A7402-2 IAW B737-700 SRM 51-40-02 SSFR REPORT FORM 46-0024 ENTERED BY UAL I NSP U354653 INSPECTION COMPLETE

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