# SDR UPS97223710

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N916UP](https://openairdocs.org/aircraft/N916UP), registered now
- Make and model: Boeing 727172C
- Aircraft serial: 19808
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Rear Spar
- Part number: 65185385
- Condition: Corroded
- Location: Wing Ctr Sect
- 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/UPS97223710

## Discrepancy

INSPECTION TYPE:SI CORROSION (C57-174-01.01-01) ON WING CENTER SECTION UPPER REAR SPAR CHORD RBL 25 TO 45 BETWEEN HORIZONTAL FLANGE AND UPPER SKIN.  REWORK OUT OF LIMITS IAW SRM 57-50-1.  REMOVED AND REPLACED UPPER REAR SPAR CHORD IAW TRAMCO/BFG EWO 97-2283 UPS FILE NR 727-57-1863.

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