# SDR UPS99230604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N951UP
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19850
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 69144925
- Condition: Corroded
- Location: Bs 485
- 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/UPS99230604

## Discrepancy

INSPECTION TYPE:SI CORROSION (C53-113-01-00-01) ON STRINGER SPLICE 28 RT BS 485 WL 145.  REPLACED STRINGER SPLICE AT BS 485, WL 145 PER SRM 53-10-1, 51-30-2, 51-30-5.

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