# SDR SWAA2022120567967

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2022
- Submitted: December 5, 2022
- Operation: Air carrier
- Aircraft: [N954WN](https://openairdocs.org/aircraft/N954WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36669
- Aircraft time: 38,324 hours, 23,332 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Bs 500d
- 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/SWAA2022120567967

## Discrepancy

CORROSION ON FWD CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 500D LBL 21; LBL 19; LBL 17; LBL 4; RBL 7; RBL 12; RBL 15. REMOVED CORROSION ON FCB LOWER BULKHEAD SUPPORT IAW SRM 51-10-02-0G-0 AND EVALUATED LOWER BULKHEAD ANGLE SUPPORT AT BS 500D RBL 15 TO LBL21 IAW SRM 53-30-08-1A-1 PART 4.A (2) FIG.103 DETAIL D AND FOUND TO BE OUT OF LIMITS.  LOCATED AND DRILLED IAW SRM 51-40-05-0G-0 AND WILL BE INSTALL WITH CUSTOMER CARD NO TTG8Q0049CHT;[04] VERIFIED CORRECTIVE ACTION 3; VERIFIED MEASUREMENT TABLE

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