# SDR 0000471233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 1999
- Submitted: February 25, 2000
- Operation: Air carrier
- Aircraft: [N223NW](https://openairdocs.org/aircraft/N223NW), registered now
- Make and model: Doug DC-10-40
- Registry model: [Doug DC-10-40](https://openairdocs.org/model/douglas-dc-10-40) (OpenAirDocs)
- Aircraft serial: 46580
- Aircraft time: 73,510 hours, 20,604 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cap
- Condition: Corroded
- Location: Bs 1521
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0000471233

## Discrepancy

DURING ''''H'''' CHECK, FOUND CORROSION ON PRESSURE BULKHEAD CAP AT BS 1521 BETWEEN LBL 31 AND RBL 31.  REPAIRED PER EA12-172780.

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