# SDR UPS02238068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2002
- Submitted: July 31, 2002
- 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: Doubler
- 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/UPS02238068

## Discrepancy

INSPECTION TYPE:C DOUBLER ON LEFT FWD WHEEL WELL PANEL IS PULLING LOOSE, AND IS CORRODED AT LOWER FASTENER.  REMOVED AND REPLACED DOUBLER PER B727 SRM 51-30-2 ON LEFT FWD WHEEL WELL BELOW APU EXTINGUISHER BLOW OUT DISC.

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