# SDR FDEA202511272214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2025
- Submitted: November 28, 2025
- Operation: Air carrier
- Aircraft: [N115FE](https://openairdocs.org/aircraft/N115FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 42713
- Aircraft time: 20,795 hours, 8,660 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 766088C
- Part serial: AAAR0Y1917
- Condition: Failed
- Location: Right
- Stage of operation: CL
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202511272214

## Discrepancy

R GEN DRIVE EICAS IN-FLIGHT. ACCOMPANIED BY  ILLUMINATED R GEN DRIVE SWITCH LIGHT. COMPLIED WITH  QRH.  EMERGENCY DECLARED.   PERFORMED RT ENG RUN TEST BER AMM 71-00-00-5-3,  FOUND RT GEN CONT OFF LIGHT ON.   BITE OF BPCU FOUND FAULT RT ENG GEN MPU/WIRING. WIRING CHECKED IAW FIM TASK 24-20-00-810-804  & WDM 24-11-21,  FOUND D10966 PIN 1-2 OPENED INTERMITTENT.  R & R RT IDG IAW AMM 24-11-01-4-4.  SERVICED RT IDG IAW AMM 12-13-03-3.  PERFORMED RT ENG RUN TEST IAW AMM 71-00-00-5-3,  ALL TESTED NORMAL.  PERFORMED RT ENG IDG OPS TEST,  NORMAL IAW AMM 24-11-00-5.  IDG DISCONNECT FUNCTION TEST NORMAL IAW AMM 24-11-01-6.  BITE BPCU AND NO FAULT FOUND.  LEAK CHECKED IAW AMM 71-71-00-6 AND NO LEAK FOUND.ACFT OK FOR SVC.

---
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.
