# SDR ASAA2023020741859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 51,081 hours, 15,164 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH005608
- Condition: Leaking
- Location: #1 Engine
- Part time: 47,751 hours, 14,752 cycles
- Stage of operation: IN
- How discovered: W
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023020741859

## Discrepancy

FOLLOW-UP TO #1 IDG FREQUENT SERVICING, ACCOMPLISHED STATIC LEAK TEST REF B737-800 AMM 24-11-00-700-801. FOUND LEAK COMING FROM VALVE CAP (REF CMM FOR IDG, ITEM 160). GROUNDED - YES. REMOVED AND REPLACED #1 IDG, REF B737-800 AMM 24-11-11/401.

---
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.