# SDR CALA2026021813870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2026
- Submitted: February 18, 2026
- Operation: Air carrier
- Aircraft: [N657UA](https://openairdocs.org/aircraft/N657UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27112
- Aircraft time: 127,979 hours, 19,573 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 745329B
- Part serial: G0511
- Condition: Faulted
- Location: Nr 2 Generator
- Part time: 6,070 hours, 821 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026021813870

## Discrepancy

RIGHT GENERATOR  DRIVE DISC CAUTION LIGHT. PERFORMED QRH,  CREW ASSISTED TO PERFORM IDLE ENGINE RUN TO CONFIRM RT IDG DISCONNECTED.  APPROVED MEL, RT ENG GEN DISCONNECTED AND SWITCHED OFF, DEFERRED IAW MEL 2400F.  THERE IS HISTORH REF LP-7704551.  R & R GCU AND IDG,  CHECKED TREMINAL BLOCKS FOR SECURITY OR DAMAGE. TS PREV HISTORY SHOWS J2 CONNECTOR ON IDG FOUND LOOSE.  NO WIRING DEFECTS FOUND ON IDG SIDE . R & R OF IDG ON NR 2 ENG IAW AMM 24-11-01,  OPS CHKD GOOD,  NO LEAKS FOUND.

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