# SDR SWAA2021021243561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2021
- Submitted: February 12, 2021
- Operation: Air carrier
- Aircraft: [N7724A](https://openairdocs.org/aircraft/N7724A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36725
- Aircraft time: 36,671 hours, 19,328 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 143A812621
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021021243561

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BS 420 TO BS 440; RBL 25; STRINGER 26R AT FWD CARGO COMPARTMENT WL 153.5 / REPLACED SUPPORT ZEE LOCATED BS420 TO BS440; RBL 25 STRINGER 26R AT FWD CARGO COMPARTMENT WL 153.5 P/N 143A8126-21 IAW B737-700 SRM 51-40-02 AND DWG 143A00 80 REV - SHEET 29; BATCH NUMBER SW 2021000212

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