# SDR UPS203101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N920UP](https://openairdocs.org/aircraft/N920UP), registered now
- Make and model: Boeing 727180C
- Aircraft serial: 19873
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Tee Chord
- Condition: Corroded
- Location: Fs 758-760
- 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/UPS203101

## Discrepancy

WHILE IN C-CHECK, MAINTENANCE FOUND CORROSION ON THE TEE CHORD OF THE LONGITUDINAL BEAM AT STATION 758 TO 760, RBL 45 AND WL 203.  MAINTENANCE REMOVED THE CORROSION AND INSTALLED A NEW PART IAW SRM 51-10-2 AND 51-30-2.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.