# SDR SWAA2021032353044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2021
- Submitted: March 23, 2021
- Operation: Air carrier
- Aircraft: [N213WN](https://openairdocs.org/aircraft/N213WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34217
- Aircraft time: 53,650 hours, 31,932 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Corroded
- Location: Fwd 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/SWAA2021032353044

## Discrepancy

***CORROSION*** FWD CGO BAY; AFT FLOOR PNL ATTACH SPLICE; CORRODED AT MARKED FASTENER HOLE; BS 500+6; LBL 9; WL 156. / REMOVED AND REPLACED ON FCB AFT FLOOR PNL ATTACH SPLICE BS 500+6 LBL21 TO BL13. P/N 143A9403 PO #760268 IAW AIPC 53-42-11-04 80641U 15MAR21 AND DWG 143A7500. NOT ALLOWABLE DAMAGE IN THE SRM PARA DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLCEMENT IAW SRM 51-10-02 STEP 9C.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.