# SDR UPS202637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N911UP
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19119
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Condition: Corroded
- Location: Bs 949
- 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/UPS202637

## Discrepancy

WHILE IN 'C' CHECK, MAINTENANCE FOUND CORROSION ON DOUBLER JUST FWD OF 950 FRAME, STA 949, RBL 70, WL 201.  INSTALLED REPAIR PER SRM 51-20-1.

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