# SDR SWAA2021071592788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2020
- Submitted: July 15, 2021
- Operation: Air carrier
- Aircraft: [N8637A](https://openairdocs.org/aircraft/N8637A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42523
- Aircraft time: 21,417 hours, 9,425 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bulkhead
- Part number: 143A9481
- 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/SWAA2021071592788

## Discrepancy

FWD CARGO COMP FLOOR STRUCTURE;AT BULKHEAD BOTTOM ANGLE 500I ABOVE RBL 0-24'WL 156'CORROSION AROUND FASTNER HOLES / EVALUATED CORROSION ON FWD CARGO COMPARTMENT AFT BULKHEAD SUPPORT ANGLES FOUND TO BE OUT OF LIMITS DUE TO NO SRM DAMAGE LIMITS GIVEN. REPLACED BULKHEAD SUPPORT IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A9481 REV -

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