# SDR UPS202945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N920UP](https://openairdocs.org/aircraft/N920UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19873
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Press Box
- Part number: 2024T3
- Condition: Corroded
- Location: Bs 740-758
- 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/UPS202945

## Discrepancy

WHILE IN 'C' CHECK, MAINTENANCE FOUND CORROSION ON RT PRESSURE BOX AT BS 740-758.  REPLACED PRESS BOX SKIN PER SRM 53-10-1, 51-20-1, 51-10-2.

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