# SDR UPS01234918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2001
- Submitted: February 9, 2001
- Operation: Air carrier
- Aircraft: [N920UP](https://openairdocs.org/aircraft/N920UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19873
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Access Panel
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01234918

## Discrepancy

INSPECTION TYPE:IN FUSELAGE - RT ACCESS PANEL 3420 - BS 630 AFT FRAME OF ACCESS PANEL CUTOUT HAS CORROSION BEYOND LIMITS PER B727 SRM 53-01-1.  REMOVED CENTER SECTION OF AFT FRAME OF PANEL CUTOUT ON FUSELAGE BODY PANEL 3420 AT BS 630, FABRICATED A NEW SECTION OF AFT FRAME AND INSTALLED PER B727 SRM 51040-3 AND 51-30-2.

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