# SDR UPS203407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N919UP](https://openairdocs.org/aircraft/N919UP), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19012
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Condition: Corroded
- Location: Horiz Stab
- 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/UPS203407

## Discrepancy

WHILE IN SI CHECK, MAINTENANCE FOUND CORROSION ON LT HORIZ STAB UPPER FWD SPAR CHORD, VERT FLANGE AFT SIDE AT SPAR STA 16.08.  REPAIRED IAW SRM 55-10-5, 55-10-4.

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