# SDR SWAA2022032334283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2019
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N8309C](https://openairdocs.org/aircraft/N8309C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36985
- Aircraft time: 26,538 hours, 11,414 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022032334283

## Discrepancy

AFT CARGO COMPARTMENT L/H 'Z' ANGLE FROM STA 727F TO 807; LBL 25; W/L 157 HAS MULTIPLE AREAS OF CORROSION / REMOVED CORROSION FROM L/H ZEE ANGLE STA 727F TO STA 807 IAW SRM 51-10-02-0G-0 PAR 15. EVALUATED MATERIAL LOSS ORIGINAL=.040' REMAINING=.034' LOSS=.007' LIMIT=.004'; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 REF D. REMOVED L/H ZEE ANGLE FROM STA 727D-14 TO STA 807+7 IAW SRM 51-40-02-0G-0. FABRICATED REPAIR PARTS IAW SRM 53-00-53-2R-5. TREAT AND PRIMED REPAIR PARTS IAW SRM 53-00-53-2R-5 STEPS 4I AND 4J INSTALLED L/H ZEE ANGLE REPAIR PARTS FROM STA 727D-14 TO STA 807 + 7 IAW SRM 53-00-53-2R-5 AND SRM 51-40-02-06-0. APPLIED CIC TO REPAIR PARTS IAW SRM 53-00-53-2R-5 STEP 4N P/N 146A7502-31

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