# SDR SWAA2022050386918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2022
- Submitted: May 3, 2022
- Operation: Air carrier
- Aircraft: [N424WN](https://openairdocs.org/aircraft/N424WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29828
- Aircraft time: 66,349 hours, 39,132 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022050386918

## Discrepancy

CORROSION. AFT CARGO COMPARTMENT. BILGE FLOOR SUPPORT ANGLE END AROUND FASTENER HOLE FWD OF STA 767 S-25R / [01] CORROSION AT AFT CARGO COMPARTMENT BILGE FLOOR SUPPORT ANGLE END AROUND FASTENER HOLE FWD OF STA 767 S-25R FOUND EXFOLIATED AND OUT OF LIMITS IAW SRM 53-00-53-1A-2;[02] REPLACEMENT OF Z CHANNEL TO BE ACCOMPLISHED ON ACO #TTG8Q004E4ZB.;[03] FINAL INSPECTION; SUPPORT ANGLE END FOUND EXFOLIATED AND OUT OF LIMITS. REPLACEMENT OF Z CHANNEL TO BE ACCOMPLISHED ON ACO #TTG8Q004E4ZB.

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