# SDR UPS201973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N940UP
- Make and model: Boeing 727185C
- Aircraft serial: 19826
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Trans Beam
- Condition: Corrosion
- Location: Bs 1215
- 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/UPS201973

## Discrepancy

WHILE IN 'C' CHECK, MAINTENANCE FOUND O/B UPPER TRANSVERSE BEAM INSIDE TORQUE BOX TO BE CORRODED BS 1215 RBL23 WL 174. INSTALLED REPAIR IAW SRM 51-30-2, 51-20-4.

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