# SDR SWAA2020041334301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2020
- Submitted: April 13, 2020
- Operation: Air carrier
- Aircraft: [N8628A](https://openairdocs.org/aircraft/N8628A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42384
- Aircraft time: 21,477 hours, 9,446 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- 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/SWAA2020041334301

## Discrepancy

FWD CARGO. STA 500+3 TO 500L; LBL 23; WL 155; Z-ANGLE HAS CORROSION ON UPPER SURFACE. / REMOVED CORROSION FROM FWD CARGO ZEE ANGLE BETWEEN STA 500+3 TO 500I; LBL 23; WL 155 IAW B737 SRM 51-10-02-0G-0. ORIGINAL MATERIAL THICKNESS = 0.040'; REMAINING 0.00'; LOSS IS 0.040'. ZEE ANGLE IS OUT OF LIMITS IAW B737 SRM 53-00-1A-2 FIGURE 103 VIEW A-A. REPAIRED ZEE ANGLE BETWEEN 500+3 TO 500I IAW B737 SRM 53-00-53-2A-5. & BOEING DWG 143A7500 REV.-. P/N 143A7501-187

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