# SDR SWAA2021041312379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2020
- Submitted: April 13, 2021
- Operation: Air carrier
- Aircraft: [N7841A](https://openairdocs.org/aircraft/N7841A), registered now
- Make and model: Boeing 737-7L9
- Registry model: [Boeing 737-7L9](https://openairdocs.org/model/boeing-737-7l9) (OpenAirDocs)
- Aircraft serial: 28015
- Aircraft time: 49,742 hours, 26,554 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/SWAA2021041312379

## Discrepancy

AFT CARGO PIT LH Z ANGLE STA 767+3' TO STA 847; WL 158 HAS MULTIPLE AREAS OF CORROSION REMOVED CORROSION FROM AFT CARGO LH Z ANGLE STA 767+3 TO 847 IAW B737 SRM 5110020G0 FOUND TO BE OUT OF LIMITS ORIG .040 REMAIN .020' LOSS .020' IAW B737 SRM 53005312. ZANGLE REPLACED ON NRC Y167533 PN 146A.

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