# SDR SWAA2020040126988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2020
- Submitted: April 1, 2020
- Operation: Air carrier
- Aircraft: [N799SW](https://openairdocs.org/aircraft/N799SW), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 28209
- Aircraft time: 73,404 hours, 42,536 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 141A35327
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2020040126988

## Discrepancy

E/E COMPARTMENT AFT END OF STRINGER 29 STA 312+11 HAS CORROSION ON RIGHT VERTICAL WEB CAUSING A LARGE FLAKE TO COME OFF / REPAIRED S-29 AT BS 312+11' IAW EA# 200213 REV. IR N AND SWA EA# 1-753-36650 REV. IR. CORROSION WAS 100% MATERIAL LOSS P/N: 141A3532-7

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