# SDR SWAA2022020261925

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2022
- Submitted: February 2, 2022
- Operation: Air carrier
- Aircraft: [N919WN](https://openairdocs.org/aircraft/N919WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36625
- Aircraft time: 45,394 hours, 26,963 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Fwd Cargo Bay
- Stage of operation: UK
- 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/SWAA2022020261925

## Discrepancy

FWD CARGO FLOOR SUPPORT SIDEPLATE AT RBL 21, BS 500A+2 - 500C+14, WL 155 CORRODED.  REMOVED CORROSION IAW SRM 51-10-02-0G-0.  PERFORMED UT THICKNESS INSP. ON REWORKED AREA IAW B737 NDT PART 4 51-00-00 PROC. 3. MIN THICKNESS .039'.  FOUND WITHIN LIMITS IAW SRM 53-00-53-1A-2. TREATED AND PRIMED REWORKED AREA IAW AMM 51-21-41-370-803 AND AMM 51-21-72-370-804.

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