# SDR UPS96221748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N947UP
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19722
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Chord
- Part number: 651850402
- Condition: Corroded
- Location: Ctr Wing
- 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/UPS96221748

## Discrepancy

INSPECTION TYPE-C, CENTER WING TANK FWD LOWER SPAR CHORD SEVERELY CORRODED FROM LBL 26 TO LBL 40 REF N/R 588971.  REMOVED AND REPLACED SPAR CHORD IAW SRM 51-30-2, 51-30-10, 51-30-1.

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