# SDR SWAA2022022117219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2018
- Submitted: February 21, 2022
- Operation: Air carrier
- Aircraft: [N255WN](https://openairdocs.org/aircraft/N255WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32513
- Aircraft time: 42,002 hours, 24,811 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022022117219

## Discrepancy

AFT PIT PANEL 140 CF IS CORRODED / EVALUATED PANEL #140CF EXCEEDS MAXIMUM OF 3.0 INCHES IN LENGTH AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 STEP 5(B) PG 1. VERIFIED NEW PANEL #140CF AS PART NO. 453A2610-2 A-TAG WN 6710 IAW BOEING DWG 453A2610. REV: D

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