# SDR UPS204772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N936UP
- Make and model: Boeing 727108C
- Aircraft serial: 19503
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Corroded
- Location: Ws 571
- 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/UPS204772

## Discrepancy

WHILE ON GROUND, MAINTENANCE FOUND CORROSION ON INDICATIONS ON UPPER REAR SPAR ON LT WING AT WS 571.  REMOVED CORROSION IAW 57-10-1, REPAIRED SPAR IAW SRM 57-10-6.

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