# SDR SWAA2021062373153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2021
- Submitted: June 23, 2021
- Operation: Air carrier
- Aircraft: [N938WN](https://openairdocs.org/aircraft/N938WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36645
- Aircraft time: 39,916 hours, 24,221 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Bs 500d Rbl 44
- 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/SWAA2021062373153

## Discrepancy

CORROSION FCB AFT BULKHEAD R/H TRANSITION ANGLE CORRODED AT SEVERAL LOCATIONS (MARKED). BS 500D; RBL44; WL176 / REMOVED AND REPLACED AFT BULKHEAD SUPPORT PANEL AT FCB BS500D RBL44 WL176 IAW SRM 51-40-02; DWG 143A7902 AND DWG 143A9481 51049U 28MAY21

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