# SDR UPS97222544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N909UP](https://openairdocs.org/aircraft/N909UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19115
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Bs 351
- 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/UPS97222544

## Discrepancy

INSPECTION TYPE-SI, CORROSION ON FRAME AT BS 351 LBL 25-RBL 35 WL 145.  REMOVED CORROSION FROM FRAME 3 BY 1.5 WITH 100 PERCENT MATERIAL LOSS, FOUND TO BE OUT OF LIMITS PER SRM 53-10-1.  REPLACED FRAME PER SRM 53 -10-1, 51-40-4.

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