# SDR SWAA2022021516639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2018
- Submitted: February 15, 2022
- Operation: Air carrier
- Aircraft: [N253WN](https://openairdocs.org/aircraft/N253WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32511
- Aircraft time: 42,103 hours, 24,748 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Condition: Corroded
- Location: Fwd Cargo Lh
- 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/SWAA2022021516639

## Discrepancy

FWD CARGO PIT; LEFT SIDE 'Z' ANGLE; COROSION FROM STATION 500- STA 5OOA [MARKED] / REMOVED CORROSION IAW SRM 51-10-02-0G-0; VISUAL INSPECTION WITH A 10X MAG GLASS; NO DEFECTS NOTED ORIGINAL .040 REMAIN .032 LOSS .08; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. INSTALLED A Z ANGLE SPLICE REPAIR @ STA 480 = 10 TO STA 500D IAW SRM 53-00-53-2R-5 ON THE L/H SIDE.

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