# SDR SWAA2023041820998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2023
- Submitted: April 18, 2023
- Operation: Air carrier
- Aircraft: [N281WN](https://openairdocs.org/aircraft/N281WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36528
- Aircraft time: 51,516 hours, 31,045 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023041820998

## Discrepancy

CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BAFFLE AT LBL 24 BS 500C TO BS 500D WL 155.<[01] CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BAFFLE LOCATED BETWEEN BS 500C-BS 500D; WL.155 LBL24 FOUND TO BE OUT OF LIMITS; PART DOES NOT HAVE ENTRIES IN SRM BY ALLOWABLE DAMAGE WILL BE REPAIR BY REPLACEMENT IAW SRM 51-10-02 PARAGRAPH 9.C.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BAFFLE AT LBL 24 BS 500C TO BS 500D WL 155. IAW SRM 51-40-02.;[04] RECEIVED BAFFLE P/N 143A7503-5 LOT 1477867-1.<BR>LOCATED AND DRILLED BAFFLE ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BAFFLE AT LBL 24 BS 500C TO BS 500D WL 155. IAW SRM 51-40-05 AND DWG#143A7505 OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION 4.;[06] INSTALLED ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BAFFLE AT LBL 24 BS 500C TO BS 500D WL 155. IAW SRM 51-40-02 AND DWG# 143A7505;[07] VERIFIED CORRECTIVE ACTION 6;[08] VERIFIED MEASUREMENT TABLE

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