# SDR SWAA2021112439554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2021
- Submitted: November 24, 2021
- Operation: Air carrier
- Aircraft: [N8619F](https://openairdocs.org/aircraft/N8619F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 33939
- Aircraft time: 27,911 hours, 12,502 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021112439554

## Discrepancy

AFT CARGO COMPARTMENT; WL 156; RBL 23; STA 727F TO STA 727I; R/H Z ANGLE HAS MULTIPLE AREAS OF CORROSION; AS MARKED / REMOVED COSSORION ON 'Z' ANGLE FROM STA 727F - I IAW SRM 53-00-53-1A-2. EVALUATED CORROSION REMOVAL ORG THK 0.040' REMAINING MATERIAL 0.034'. MATERIAL LOSS 0.006' FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2. FABRICATED NEW 'Z' ANGLE IAW B737 SRM 51-40-05-0G-0 AND B737 SRM 53-00-53-2R-5. INSTALLED NEW 'Z' ANGLE FROM ST 727I - 10 TO STA 767 IAW B737 SRM 51-40-02-1G-0 AND SRM B737 53-00-53-2R-5

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