# SDR SWAA2020042733302

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2020
- Submitted: April 27, 2020
- Operation: Air carrier
- Aircraft: [N920WN](https://openairdocs.org/aircraft/N920WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32460
- Aircraft time: 40,949 hours, 24,484 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- Condition: Corroded
- Location: E&E Bay
- 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/SWAA2020042733302

## Discrepancy

E&E COMPARTMENT STR 27L; STA: 344+10; LBL:5; WL: 150; STRINGER SPLICE CHANNEL HAS CORROSION. / NO ALLOWABLE LIMITS ON STRINGER SPLICE CHANNEL (OUT OF LIMITS). REMOVED AND REPLACED E&E COMPARTMENT STRINGER SPLICE CHANNEL AT STR27L STA 344 +10LBL5 WL150 IAW SRM 51-40-02-0G-0 AND DWG# 140A9101 REV C.

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