# SDR CALA2020010600079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2020
- Submitted: January 6, 2020
- Operation: Air carrier
- Aircraft: [N23721](https://openairdocs.org/aircraft/N23721), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28940
- Aircraft time: 68,212 hours, 24,198 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Garlock Seal
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: UK
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020010600079

## Discrepancy

OIL QTY. ON ENG.1LOW FOUND IDG GARLOC LEAKING DURING ENG RUN. REMOVED IDG REF AMM 24-11-11 REMOVED AND REPLACED IDG SEALOL SEAL ASSY, REF AMM 72-60-00-400- 801-F00.NEED LEAK CHECK. ADD FAULT: N INSTALLED IDG REF AMM 24-11-11-400-801 UP TO STEP H. (10) INSTALLED IDG FEEDER CABLES REF AMM 24-11-11-400-801 STEP H. (5) (A) THRU (F) PERFORMED IDT INSPECTION OF INSTALLATION OF #1 ENGINE IDG FEEDER CABLES PER 24-11-11-400-801 STEP H. (5) (A) THRU (F). PERFORMED OPS CKS NO LEAKS NOTED.  REF AMM 24-11-11.  REPLENISHE D OIL TO FULL.  NO FURTHER MX ACTION REQUIRED.

---
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.