# SDR CALA2021092001619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N27526](https://openairdocs.org/aircraft/N27526), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64499
- Aircraft time: 1,413 hours, 536 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Oil System
- Condition: Low
- Location: Nr 1 Idg
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021092001619

## Discrepancy

FOUND DURING MCD SERVICE, #1 ENGINE IDG OIL QUANTITY IS NOT VISIBLE IN SIGHT GLASS. PLEASE SEE PICTURE. ACCOMPLISHED IDG OIL SVC TO FULL.ADDED 2QTS.  REF. AMM-12-13-21-301. ACCOMPLISHED 5MIN IDLE RUN. NO LEAKS NOTED.

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