# SDR ASAA2018091826330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2018
- Submitted: October 2, 2018
- Operation: Air carrier
- Aircraft: [N453AS](https://openairdocs.org/aircraft/N453AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36354
- Aircraft time: 18,723 hours, 6,186 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: 1649
- Condition: Defective
- Location: Nr 2 Engine
- Part time: 57,735 hours, 23,622 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018091826330

## Discrepancy

FOLLOW-UP TO NR 2 IDG CONTINUED FREQUENT SERVICING. REPLACE IDG FOR BENCH CHECK. GROUNDED - YES. REMOVED AND REPLACED NR 2 IDG PER AMM TASK 24-11-11 ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION TEST COMPLETED SUCCESSFULLY.

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