# SDR UPS99228441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N949UP](https://openairdocs.org/aircraft/N949UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19717
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Mop Sill
- Condition: Corroded
- Location: Bs 340-308
- 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/UPS99228441

## Discrepancy

INSPECTION TYPE-SI, CORROSION (C53-224-06-1B) MAIN DECK ENTRY MOPSILL BS 340 TO 308 WL 208 LBL 72.  REMOVED CORRODED MOPSILL, INSTALLED NEW MOPSILL IAW SRM 51-20-1, 51-30-2, 51-30-8.

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