# SDR EISA99127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N74318
- Make and model: Boeing 727231
- Aircraft serial: 20051
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 902F2425
- Condition: Failed
- Location: E/E Compt
- 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/EISA99127

## Discrepancy

NR 1 AND NR 2 GENERATOR UNDER EXCITOR LIGHTS ILLUMINATED, TRIPPED BOTH GENERATORS.  REMOVED AND REPLACED NR 2 GCU, OPS CHECK NORMAL.  (M)

---
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.