# SDR SWAA2022020790060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2017
- Submitted: February 7, 2022
- Operation: Air carrier
- Aircraft: N7722B
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32668
- Aircraft time: 39,013 hours, 18,586 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022020790060

## Discrepancy

AFT CARGO BAY STA847 TO STA867 RBL 22 HAS EVIDENCE OF CORROSION ON UPPER SURFACE. / REMOVED CORROSION ON SHIELD BETWEEN BS 847 TO BS 867 RBL 22 ORIGINAL THICKNESS .050'; MATERIAL REMOVED .006' MATERIAL REMAINING .044' MATERIAL IS OUT OF LIMITS IAW SRM 53-60-15-1A-1 REMOVED AND REPLACED SHIELD AT BS 847 TO BS 867 IAW SRM 51-40-02-0G-0 AND BOEING DWG #146A0081 APPLIED CIC IAW AMM 51-21-91-620

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