# SDR UPS99229987

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N927UP](https://openairdocs.org/aircraft/N927UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19232
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Chord
- Condition: Corroded
- Location: Bs 870
- 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/UPS99229987

## Discrepancy

INSPECTION TYPE:C&SI, ON REMOVAL OF CENTER SECTION WEB BS 870 RBL 70.5 TO LBL 70.5 LWR CHORD, REAR SPAR FOUND CORRODED.  REPLACEMENT CHORD INSTALLED IAW SNN MRO EO NR 99-14-015 UPS ENGINEERING FILE NR 727-51-2060.

---
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.