# SDR SWAA2021060472686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2021
- Submitted: June 4, 2021
- Operation: Air carrier
- Aircraft: [N220WN](https://openairdocs.org/aircraft/N220WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32491
- Aircraft time: 52,961 hours, 31,490 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Condition: Corroded
- Location: Bs 947
- 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/SWAA2021060472686

## Discrepancy

AFT CARGO COMP. AFT BULKHEAD LOWER BULKHEAD STRAP CORRODED STA.947 APPROX STR 21R TO STR 25R WL 158 ; / FOUND MATERIAL LSS TO BE 100%; REMOVED AND REPLACED AFT CARGO AFT BULKHEAD RH SUPPORT RAIL BS 947 IAW SRM 51-40-02-0G-0; DWG 149A8117 REV -; RESTORED CIC IAW AMM 51-21-91; VERIFIED STEPS 7; 8 AND 9; AUDIT C/W

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