# SDR UPS202968

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N904UP](https://openairdocs.org/aircraft/N904UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18946
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Chord
- Part number: 661758866
- Condition: Corroded
- Location: 25 G Beam
- 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/UPS202968

## Discrepancy

WHILE IN 'C' CHECK, MAINTENANCE FOUND CORROSION ON 25 G-BEAM CHORD FILLER PLATE.  REPLACED 25G BEAM PER SRM 53-10-8, 51-10-01, 51-10-02, 51-30-2, MM 51-20-121.

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