# SDR UPS96220807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N920UP](https://openairdocs.org/aircraft/N920UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19873
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Casting
- Part number: 65493981
- Condition: Corroded
- Location: Bs 362
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS96220807

## Discrepancy

INSPECTION TYPE SI, WHILE WORKING NRC 577316 FOUND CORROSION IN BARRIER NET CASTING WELL NEXT TO DRAIN HOLE STA 362 LBL 4 WL 207.  FOUND CORROSION TO BE OUT OF LIMITS PER SRM 51-10-6.  REMOVED AND REPLACED BARRIER NET CASTING STA 362 LBL 4 WL 207 IAW SRM 51-30-8, 51-30-2, 5-10-1, 51-20-4.

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