# SDR SWAA2021041322597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2020
- Submitted: April 13, 2021
- Operation: Air carrier
- Aircraft: N718SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27852
- Aircraft time: 75,347 hours, 44,877 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Aft Cargo
- 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/SWAA2021041322597

## Discrepancy

AFT PIT Z-ANGLE LH SIDE HAS SPOTS OF CORROSION FROM STA 727C TO 727E WL 156 LBL24 REMOVED CORROSION ON L.H ZANGLE PN 146A75021 STA 727C-727E FOUND ORIG T .040' WITH .015' LOSS .025' REMAINING. OUT OF LIMITS IAW SRM 5300531A1. REPAIRED Z ANGLE ON NRC Y164910

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