# SDR SWAA2022031076895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2019
- Submitted: March 10, 2022
- Operation: Air carrier
- Aircraft: N732SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27864
- Aircraft time: 70,110 hours, 41,124 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Threshold
- Condition: Corroded
- Location: Flight Deck Floo
- 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/SWAA2022031076895

## Discrepancy

FLT DECK FLOOR; THRESHOLD PANEL 211AF CORROSION ON UNDERSIDE OF PANEL. / REMOVED CORROSION AT FLT DECK FLOOR REMOVABLE PNL 211 AF I.A.W SRM 51-10-02-0G-00. VERIFIED MATERIAL LOSS ORIGINAL .040 REMOVED .010 REMAIN .030 ALLOWABLE 10% FOUND OUT OF LIMITS USED AAR TOOL #18143 DUE 12/14/2019 I.A.W SRM 53-10-51-1A-1. DRILLED NEW PNL I.A.W SRM 51-40-05-0G-00 AND BOEING DWG 141A5133

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