# SDR SWAA2021040657487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2021
- Submitted: April 6, 2021
- Operation: Air carrier
- Aircraft: [N8664J](https://openairdocs.org/aircraft/N8664J), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36649
- Aircraft time: 20,784 hours, 9,249 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Condition: Corroded
- Location: Fwd Cargo
- 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/SWAA2021040657487

## Discrepancy

FWD CARGO COMPARTMENT; AT STA 500I BETWEEN RBL 24 AND LBL 24; WL 155 LOWER BULKHEAD PNL SUPPORT L ANGLE STRUCTURE IS CORRODED SIDE AND TOP SURFACE AS MARKED IN SEVERAL AREAS AS MARKED / REMOVED CORROSION FROM BULKHEAD SUPPORT FWD CARGO STA 500I LBL + RBL 24 FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0 ORIG T .90 LOSS .070 REMAIN .020 NO ALLOWABLE DAMAGE PUBLISHED REMOVED + REPLACE FLR SUPPORT BULKHEAD FWD CARGO IAW BOEING DWG 143A9481 REV A + SRM 51-40-02-0G-0 P/N 143A9485-35 ATAG WN0884

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