# SDR SWAA2021070683087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2021
- Submitted: July 6, 2021
- Operation: Air carrier
- Aircraft: [N293WN](https://openairdocs.org/aircraft/N293WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36612
- Aircraft time: 45,647 hours, 27,262 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Cockpit
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021070683087

## Discrepancy

FLIGHT COMPARTMENT PNL 211AF CORRODED ON BOTTOM SIDE ; DOT#01 A-186 / [01] REMOVED CORROSION IAW B737-700 SRM 51-10-02 PARA 15. VERIFIED ORIGINAL MAT THICKNESS .063'; REMAINING THICKNESS .038'; LOSS OF .025' NO ALLOWABLE LIMITS FOUND.; [02] VERIFIED ITEM 1; [03] DRILLED UP NEW PANEL P/N 141A5133-15 A57758 IAW SRM <BR>51-40-05-0G-0; [04] VERIFIED PART EFFECTIVITY AND LOCATE & DRILL C/W<BR>OK TO PAINT C/W; [05] PAINTED NEW PANEL 211AF IAW AMM 51-21-99-701; [06] INSPECTED ITEM 5; [07] OK TO INSTALL PANEL 211AF; [08] INSTALL NEW PANEL 211AF IAW SRM 51-40-02-0G-0; [09] VERIFIED ITEM 8.<BR>AUDITED

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