# SDR SWAA2021060816178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2020
- Submitted: June 8, 2021
- Operation: Air carrier
- Aircraft: [N8652B](https://openairdocs.org/aircraft/N8652B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36971
- Aircraft time: 20,887 hours, 9,203 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Fwd Cargo Floor
- 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/SWAA2021060816178

## Discrepancy

FWD PIT STA 495 RBL24 FLOOR SUPPORT SHIELD UPPER SURFACE CORRODED AT WL157 / REMOVED CORROSION FROM FWD CARGO FLOOR SHIELD IAW SRM 51-10-02-0G-0 PAR 15 AND INSPECTED W/ 10X MAG GLASS VERIFIED MATERIAL LOSS TO BE = .005' ORIGINAL T = .032' LIMIT = .003' FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15-1A-1 FIG 103 REMOVED AND REPLACED DAMAGED FLOOR SHIELD IAW SRM 51-40-02-0G-0 AND DWG 143A0080 REV - APPLIED CIC TO VAPOR AND LOWER SURFACE OF FLOOR SHIELD IAW AMM 51-21-91-620-802 P/N 143A8126-38 A TAG EY1689

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