# SDR UP202227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N938UP
- Make and model: Boeing 727173C
- Aircraft serial: 19506
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Beam
- Condition: Corrosion
- Location: Lt 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/UP202227

## Discrepancy

WHILE IN 'D' CHECK MAINTENANCE FOUND CORROSION ON LT HORIZ. STAB. LOWER T/E BEAM AT ELEVATOR STA 169-157, STA 142 AND STA 125-121.  INSTALLED REPAIR IAW SRM 51-30-2.

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