# SDR SWAA2022052504764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2022
- Submitted: May 25, 2022
- Operation: Air carrier
- Aircraft: [N250WN](https://openairdocs.org/aircraft/N250WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34972
- Aircraft time: 52,927 hours, 31,715 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 146A750229
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022052504764

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT 2022-228573 / [01] INSPECTION REJECT IN STEP 11 SEE TTG8Q00CK7LW;[02] REPLACED SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02;SRM 51/10/02 ITEM 9 AND DRAWING 146A7500 SHEET 85 REV A. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[03] REPLACED SUPPORT ZEE LOCATED BTW BS 727D TO BS 847 LBL 31.1 WL 156 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02;SRM 51/10/02 ITEM 9 AND DRAWING 146A7500 SHEET 85 REV A. <BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL STEP SIGN OFFS BELOW

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